130656

Appears in sequences

• First differences are formed by interleaving {2^k - 1, k = 1, 2, 3, ...} and {11*k, k = 5, 4, 3, ...}.at n=32A086848
• Number of self-inverse permutations p on [n] with displacement of elements restricted by 10: |p(i)-i| <= 10.at n=12A239082
• Number of subsets of {1..n} such that it is possible to choose a different prime factor of each element.at n=26A370582