Triangle, T(n, k) = coefficients [x^k]( p(x, n) ), where p(x, n) = (1/2)*( (1+x)^n + 2^n*(1-x)^(n+1)*LerchPhi(x, -n, 1/2) ), read by rows.

A147565

Triangle, T(n, k) = coefficients [x^k]( p(x, n) ), where p(x, n) = (1/2)*( (1+x)^n + 2^n*(1-x)^(n+1)*LerchPhi(x, -n, 1/2) ), read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =1a(7) =13a(8) =13a(9) =1a(10) =1a(11) =40a(12) =118a(13) =40a(14) =1a(15) =1a(16) =121a(17) =846a(18) =846a(19) =121a(20) =1a(21) =1a(22) =364a(23) =5279a(24) =11784a(25) =5279a(26) =364a(27) =1a(28) =1a(29) =1093

External references