query: Permutation problem - How many permutations are there such that no two numbers are immediately adjecent?
positive_passages.docid: 148900
positive_passages.text: 4 pairs of identical pens.
negative_passages.docid: 39353
negative_passages.text: Matrices that can only be permutation matrices
negative_passages.docid: 129693
negative_passages.text: An interesting problem with "decomposing" natural numbers.
negative_passages.docid: 93459
negative_passages.text: Number of permutations of unspecified length
negative_passages.docid: 85023
negative_passages.text: Permutation of n objects with restriction of adjacent pairs
negative_passages.docid: 158708
negative_passages.text: Counting the adjacent swaps required to convert one permutation into another
negative_passages.docid: 55199
negative_passages.text: Number Theory in a Choice-less World
negative_passages.docid: 123567
negative_passages.text: Number of permutations which are products of exactly two disjoint cycles.
negative_passages.docid: 133848
negative_passages.text: Probability that 2 appears at an earlier position than any other even number in a permutation of 1-20
negative_passages.docid: 126025
negative_passages.text: Computing the inverse of a permutation
negative_passages.docid: 13771
negative_passages.text: Why are two permutations conjugate iff they have the same cycle structure?
negative_passages.docid: 1405
negative_passages.text: Arrangements of a,a,a,b,b,b,c,c,c in which no three consecutive letters are the same
negative_passages.docid: 148703
negative_passages.text: Permutations with repeating digits
negative_passages.docid: 9411
negative_passages.text: Number of permutations of $n$ elements where no number $i$ is in position $i$
negative_passages.docid: 52043
negative_passages.text: Number of binary numbers with two consecutive zeros
negative_passages.docid: 35515
negative_passages.text: Find the number of $(m+n)$ digit binary sequences with $m$ $0$'s and $n$ $1$'s such that no two $1$'s are adjacent
negative_passages.docid: 36287
negative_passages.text: How to create all possible permutations?