28615

Appears in sequences

• Permutation of N induced by rotating the node 6 right in the infinite planar binary tree shown at A065658.at n=50A065670
• Numbers k such that k and k^2 use only the digits 1, 2, 5, 6 and 8.at n=29A137005
• Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-0111-0010 pattern in any orientation.at n=10A146454
• Number of integer partitions of n with unimodal run-lengths.at n=41A332280
• Number of ways that n can be expressed as a sum of consecutive integers from 0 up to at most n, where any of the terms in the sum can be negated, and the partial sum from 0 is always between 0 and n inclusive.at n=59A364721