Triangle: Newton expansion of C(n,m)^4, read by rows.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =14a(5) =1a(6) =0a(7) =36a(8) =78a(9) =1a(10) =0a(11) =24a(12) =978a(13) =252a(14) =1a(15) =0a(16) =0a(17) =4320a(18) =8730a(19) =620a(20) =1a(21) =0a(22) =0a(23) =8460a(24) =103820a(25) =46890a(26) =1290a(27) =1a(28) =0a(29) =0