Triangle T(n, k) = binomial(n, k) * A000085(n-k), 0 <= k <= n.

A111062

Triangle T(n, k) = binomial(n, k) * A000085(n-k), 0 <= k <= n.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =1a(6) =4a(7) =6a(8) =3a(9) =1a(10) =10a(11) =16a(12) =12a(13) =4a(14) =1a(15) =26a(16) =50a(17) =40a(18) =20a(19) =5a(20) =1a(21) =76a(22) =156a(23) =150a(24) =80a(25) =30a(26) =6a(27) =1a(28) =232a(29) =532

External references