updated formula to * 2 instead of + 1, thus being simple powers of 2 just starting at 1 instead of 0 as described on the site
updated formula to * 2 instead of + 1, thus being simple powers of 2 just starting at 1 instead of 0
as described on the site

akegalj/snowdrift,akegalj/snowdrift,snowdriftcoop/snowdrift,Happy0/snowdrift,chreekat/snowdrift,chreekat/snowdrift