a(n) = Sum_{k=0..n} (-1)^k * binomial(n, k) * q(k), where q(k) is A000009 (partitions into distinct parts).

A293467

a(n) = Sum_{k=0..n} (-1)^k * binomial(n, k) * q(k), where q(k) is A000009 (partitions into distinct parts).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =-1a(4) =-3a(5) =-7a(6) =-14a(7) =-25a(8) =-41a(9) =-64a(10) =-100a(11) =-165a(12) =-294a(13) =-550a(14) =-1023a(15) =-1795a(16) =-2823a(17) =-3658a(18) =-2882a(19) =2873a(20) =20435a(21) =62185a(22) =148863a(23) =314008a(24) =613957a(25) =1155794a(26) =2175823a(27) =4244026a(28) =8753538a(29) =19006490

External references