45636

Appears in sequences

• Number of right triangles on a (n+1)X6 grid.at n=32A189810
• Number of compositions of n with at most one even part.at n=20A208354
• Numbers k such that (2*10^k + 49)/3 is prime.at n=25A280060
• Irregular table T(n, k), n >= 0, k = 1..max(1, n), read by rows; T(n, k) is the number of permutations s of { 1..n } such that p(s) = k where p(s) is the least m > 0 such that, working in Z/nZ, s(i) + m = s(i + m) for i = 1..n.at n=72A343488