Array T(n,k) read by ascending antidiagonals, where T(n,k) is the denominator of polygamma(n, 1) - polygamma(n, k).

A255009

Array T(n,k) read by ascending antidiagonals, where T(n,k) is the denominator of polygamma(n, 1) - polygamma(n, k).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =1a(7) =1a(8) =4a(9) =6a(10) =1a(11) =1a(12) =4a(13) =36a(14) =12a(15) =1a(16) =1a(17) =8a(18) =108a(19) =144a(20) =60a(21) =1a(22) =1a(23) =4a(24) =216a(25) =864a(26) =3600a(27) =20a(28) =1a(29) =1

External references