266280

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 43.at n=11A031721
• Number of length n+2 0..2 arrays with at most one downstep in every n consecutive neighbor pairs.at n=26A255109
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) - 1, where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=22A295962
• Triangle read by rows: T(n, k) = n! * 2^k * hypergeom([-k], [-n], -1/2).at n=39A374427