63072

Appears in sequences

• Moments of generalized Motzkin paths.at n=17A053442
• Triangle with n >= k >= 0 where a(n,k) = 2^k*3^(n-k)*(C(n+1,0)+C(n+1,1)+...C(n+1,k)).at n=33A061929
• Triangle T, read by rows, where column k of T equals (k+1)*(column k of T^2) when shifted to have an initial '1'; i.e., T(n,k) = (k+1)*[T^2](n-1,k) for n>k>=0, with T(n,n)=1 for n>=0.at n=39A123305
• Column 3 of triangle A123305.at n=5A123309
• Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions.at n=34A187288
• Ordered product of the terms in a primitive Pythagorean quadruple (with repetitions).at n=40A367737
• Number of partitions of [n] such that the element sum of each block is one more than a multiple of six.at n=15A375941