87208
domain: N
Appears in sequences
- Number of walks of length n between opposite vertices on a triangular prism.at n=12A094556
- Numbers k such that phi(6k) is either phi(6k-2) or phi(6k+2), where phi is Euler's totient function A000010.at n=26A279011
- Numbers k such that phi(6k) = phi(6k+2), where phi is Euler's totient function A000010.at n=10A279184
- Number of (binary) max-heaps on n elements from the set {0,1} containing exactly six 0's.at n=37A326507