64857

Appears in sequences

• Numbers k such that k divides the (right) concatenation of all numbers <= k written in base 25 (most significant digit on right).at n=23A029518
• The Hwang-Deutsch function f_4(n).at n=54A260997
• Number of equal-sized disjoint subset combinations from a set of n items.at n=10A262875
• Solution of the complementary equation a(n) = 2*a(n-1) - a(n-3) + b(n-1), where a(0) = 1, a(1) = 3, a(2) = 5, b(0) = 2, b(1) = 4, b(2) = 6, and (a(n)) and (b(n)) are increasing complementary sequences.at n=18A295614