Number of partitions of [n] such that the element sum of each block is odd.

A369079

Number of partitions of [n] such that the element sum of each block is odd.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =10a(6) =28a(7) =96a(8) =320a(9) =1436a(10) =5556a(11) =28768a(12) =129600a(13) =730864a(14) =3756936a(15) =23286784a(16) =132872192a(17) =910013776a(18) =5679982288a(19) =42235062784a(20) =286769980416

External references