Irregular triangle T(n,k) = A096162(n,k) * A036040(n,k) * A048996(n,k) * A098546(n,k) * A178886(n,k), read by rows, 1 <= k <= A000041(n).
A179236
Irregular triangle T(n,k) = A096162(n,k) * A036040(n,k) * A048996(n,k) * A098546(n,k) * A178886(n,k), read by rows, 1 <= k <= A000041(n).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =36a(6) =6a(7) =24a(8) =192a(9) =72a(10) =432a(11) =24a(12) =120a(13) =1200a(14) =2400a(15) =3600a(16) =5400a(17) =4800a(18) =120a(19) =720a(20) =8640a(21) =21600a(22) =7200a(23) =32400a(24) =259200a(25) =10800a(26) =57600a(27) =194400a(28) =54000a(29) =720
External references
- oeis: A179236