Triangle, read by rows, T(n, k) = f(n,k,q) - f(n,0,q) + 1, where f(n, k, q) = [x^k](p(x,n,q)), p(x, n, q) = (1-x)^(n+1)*Sum_{k >= 0} ( (q*k+1)^n + (q*(k+1)-1)^n )*x^k, and q = 4.

A176199

Triangle, read by rows, T(n, k) = f(n,k,q) - f(n,0,q) + 1, where f(n, k, q) = [x^k](p(x,n,q)), p(x, n, q) = (1-x)^(n+1)*Sum_{k >= 0} ( (q*k+1)^n + (q*(k+1)-1)^n )*x^k, and q = 4.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =35a(5) =1a(6) =1a(7) =329a(8) =329a(9) =1a(10) =1a(11) =2535a(12) =6811a(13) =2535a(14) =1a(15) =1a(16) =18225a(17) =103925a(18) =103925a(19) =18225a(20) =1a(21) =1a(22) =127435a(23) =1384685a(24) =2868895a(25) =1384685a(26) =127435a(27) =1a(28) =1a(29) =881977

External references