25286
domain: N
Appears in sequences
- "BGJ" (reversible, element, labeled) transform of 2,2,2,2...at n=7A032052
- Numbers k that divide the k-th partial sum of all semiprimes.at n=9A173663
- Number of self-inverse permutations p on [n] where the maximal displacement of an element equals 8.at n=12A238919
- Solution of the complementary equation a(n) = 2*a(n-1) - a(n-2) + b(n-1) + n, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences.at n=40A294872