3674160

Appears in sequences

• One third of triple factorial numbers.at n=6A034001
• Expansion of e.g.f. x*(1+x-3*x^2)/(1-3*x).at n=7A052690
• Expansion of e.g.f.: x^2*(exp(x)-1)^4.at n=10A052792
• Order of group of n X n X n Rubik cube, under assumptions not-s, m, i.at n=1A074914
• Number of possible permutations of a Rubik cube of size n X n X n.at n=1A075152
• Order of group of n X n X n Rubik cube, under assumptions not-s, m, not-i.at n=1A080656
• Duplicate of A075152.at n=1A080657
• Order of group of n X n X n Rubik cube, under assumptions not-s, not-m, i.at n=1A080658
• Order of group of n X n X n Rubik cube, under assumptions s, m, i.at n=1A080659
• Order of group of n X n X n Rubik cube, under assumptions s, m, not-i.at n=1A080660
• Order of group of n X n X n Rubik cube, under assumptions s, not-m, not-i.at n=1A080661
• Order of group of n X n X n Rubik cube, under assumptions s, not-m, i.at n=1A080662
• a(n) = (n+1)*a(n-3), a(0)=a(1)=a(2)=1 for n>1.at n=20A081406
• Bell polynomial B(n,k){3,6,6,0,...,0}.at n=42A187082
• a(1) = 2; for n > 1, a(n) = (n-2)! * n^3.at n=8A276940
• a(n) = n! * [x^n] 1/(1 - 3*x)^(n/3).at n=6A303486
• Square array A(n,k), n >= 0, k >= 1, read by antidiagonals: A(n,k) = n! * [x^n] 1/(1 - k*x)^(n/k).at n=42A303489
• The third power of the unsigned Lah triangular matrix A105278.at n=21A308281
• The third power of the unsigned Lah triangular matrix A105278.at n=22A308281
• Number of occurrences of k in the list of transitions t(j), j <= n!-1, of interchanges a(t(j)) <-> a(t(j)+1) created by Knuth's "Algorithm T" (Plain change transitions) to generate all permutations of n distinct elements, written as a triangle T(m,k), m = n-1 >= 1, k <= m.at n=53A321668