826686

Appears in sequences

• a(n) = n*3^(n-4).at n=11A006234
• Number of meaningful differential operations of the n-th order on the space R^8.at n=21A090993
• a(n) = n^10*(n^3 + 1)/2.at n=3A170795
• a(n) = binomial(n + 5, 5)*9^n.at n=4A173188
• Number of shapes of balanced 9-ary trees with n nodes, where a tree is balanced if the total number of nodes in subtrees corresponding to the branches of any node differ by at most one.at n=14A229394
• Triangle read by rows: T(n,k) = coefficient of [x^(n-k)] in the expansion of the polynomial (x+n)^n.at n=49A243594
• Triangle read by rows: T(0,0) = 1; T(n,k) = T(n-1,k) + 9 * T(n-2,k-1) for k = 0..floor(n/2); T(n,k)=0 for n or k < 0.at n=53A317051
• Numbers of multiplicative persistence 7 which are themselves the product of digits of a number.at n=1A350186