Triangle T(n, k) = n!*q^k/(n-k)! if floor(n/2) > k-1 otherwise n!*q^(n-k)/k!, with q = 4, read by rows.

A174378

Triangle T(n, k) = n!*q^k/(n-k)! if floor(n/2) > k-1 otherwise n!*q^(n-k)/k!, with q = 4, read by rows.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =8a(5) =1a(6) =1a(7) =12a(8) =12a(9) =1a(10) =1a(11) =16a(12) =192a(13) =16a(14) =1a(15) =1a(16) =20a(17) =320a(18) =320a(19) =20a(20) =1a(21) =1a(22) =24a(23) =480a(24) =7680a(25) =480a(26) =24a(27) =1a(28) =1a(29) =28

External references