56988
domain: N
Appears in sequences
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite TON = Theta-1 Nan[AlnSi24-nO48] starting with a T3 atom.at n=14A019245
- Numbers k such that 40*R_k + 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=13A056681
- Starting positions of strings of four 9's in the decimal expansion of Pi.at n=10A083643
- Starting positions of strings of five 9's in the decimal expansion of Pi.at n=3A083644