1252698795
domain: N
Appears in sequences
- a(n) = 2*a(n-1) - (-1)^n for n > 0, a(0)=2.at n=29A062092
- An inverse Catalan transform of J(2n).at n=27A100335
- A007318^(-1) * A133648.at n=29A133649
- Lexicographically earliest sequence such that the sequence and its first and second differences share no terms, and the 3rd differences are equal to the original sequence.at n=29A202349
- a(n) = (14*4^n + 1)/3.at n=14A206373