38354628411
domain: N
Appears in sequences
- a(n) = n*9^(n-1).at n=10A053540
- a(n) = 11*3^n.at n=20A120354
- Triangle T(n,k) = k^n * sum(binomial(n,n-k-j),j=0..n-k).at n=64A215079
- Let S = smallest missing positive number, adjoin S, 3*S, 9*S, 27*S, 81*S, ... to the sequence until reaching a term that has S as a substring; reset S to the smallest missing positive number, repeat.at n=52A331631