51054
domain: N
Appears in sequences
- Nearest integer to tan(n)^2.at n=11A005671
- a(n) = ceiling(tan(n)^2).at n=11A005699
- Numbers k such that R_k + 2 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=13A097683
- Numbers m such that A186711(m) = 1.at n=15A186771
- Number of integer partitions of n with at least two adjacent parts of quotient 2.at n=44A350846