# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a357237 Showing 1-1 of 1 %I A357237 #11 Sep 25 2022 11:03:13 %S A357237 1,1,0,1,2,0,0,1,2,0,2,6,0,0,0,1,2,0,2,6,0,0,2,6,0,6,24,0,0,0,0,1,2,0, %T A357237 2,6,0,0,2,6,0,6,24,0,0,0,2,6,0,6,24,0,0,6,24,0,24,120,0,0,0,0,0,1,2, %U A357237 0,2,6,0,0,2,6,0,6,24,0,0,0,2,6,0,6,24,0,0,6,24 %N A357237 Number of compositions (ordered partitions) of n into distinct parts of the form 2^j - 1. %C A357237 Let b(n) the number of parts in partitions of n into distinct parts of the form 2^j-1, then a(n) = factorial(b(n)). %H A357237 Index entries for sequences related to compositions %Y A357237 Cf. A000929, A079559, A093659, A104977. %K A357237 nonn %O A357237 0,5 %A A357237 _Ilya Gutkovskiy_, Sep 19 2022 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE