Triangle read by rows, coefficients of the polynomials P(m, n) = Sum_{k=1..n} binomial(m*n, m*k)* P(m, n-k)*z with P(m, 0) = 1 and m = 4.
A278074
Triangle read by rows, coefficients of the polynomials P(m, n) = Sum_{k=1..n} binomial(m*n, m*k)* P(m, n-k)*z with P(m, 0) = 1 and m = 4.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =70a(6) =0a(7) =1a(8) =990a(9) =34650a(10) =0a(11) =1a(12) =16510a(13) =2702700a(14) =63063000a(15) =0a(16) =1a(17) =261630a(18) =213519150a(19) =17459442000a(20) =305540235000a(21) =0a(22) =1a(23) =4196350a(24) =17651304000
External references
- oeis: A278074