53296

Appears in sequences

• Number of walks of length 2n+6 in the path graph P_7 from one end to the other.at n=7A005022
• Total number of parts in all partitions of n into relatively prime parts.at n=29A085410
• Number of (s(0), s(1), ..., s(2n+1)) such that 0 < s(i) < 8 and |s(i) - s(i-1)| = 1 for i = 1,2,...,2n+1, s(0) = 1, s(2n+1) = 6.at n=8A094811
• Let M = {{0, -1, 2}, {-1, 2, -1}, {2, -1, 0}}; v[1] = {0, 0, 1}; v[n] = M.v[n - 1]; then a(n) = v[n][[1]].at n=10A124026
• Triangle read by rows: T(n,k) is the number of full binary trees with n internal vertices and Strahler number k.at n=23A127151
• The list of the B values in the common solutions to the 2 equations 13*k + 1 = A^2, 17*k + 1 = B^2.at n=4A161591
• Number of nX8 binary arrays without the pattern 0 1 diagonally or vertically.at n=4A188842
• Numbers k such that sum of digits of k = sum of digits of anti-divisors of k.at n=22A213239
• Coordination sequence for (2,4,6) tiling of hyperbolic plane.at n=31A265061
• Expansion of 1 / ( (1 - 25*x^5) * (1 - x/(1 - 25*x^5)^(1/5)) ).at n=19A373621
• Integers k such that there exists an integer 0<m<k such that sigma(m)^2 + sigma(k)^2 = 2*(m+k)^2.at n=16A385008