157837977
domain: N
Appears in sequences
- Ninth column of triangle A067417.at n=6A067424
- 3rd binomial transform of (1,2,0,0,0,0,0,0,...).at n=15A081038
- a(n) = 11*3^n.at n=15A120354
- 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=47A331631