38985

Appears in sequences

• Numbers k such that sigma(k) = sigma(k+13).at n=15A015883
• Number of different words that can be formed from an n X n grid of letters, reading horizontally, vertically or diagonally.at n=22A034720
• Terms of A050530 with four prime divisors.at n=28A053340
• Number of 5-ary Lyndon words of length n over Z_5 with trace 0 and subtrace 1.at n=9A074415
• Antidiagonal sums of square array A082011.at n=22A082014
• Smallest integer at which the value of truncated Mertens function equals 2^n.at n=11A093776
• Number of nX5 0..4 arrays with each element equal to the number its horizontal and vertical neighbors unequal to itself.at n=15A195959
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 310", based on the 5-celled von Neumann neighborhood.at n=16A281038
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2n, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4.at n=17A294366