39658
domain: N
Appears in sequences
- Numbers k such that sigma(k) = sigma(k+11).at n=18A015881
- Number of balanced numbers <= 2^n.at n=37A078662
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (1, -1, 0), (1, 1, 1)}.at n=10A149113
- Number of length 4+3 0..n arrays with every four consecutive terms having the sum of some three elements equal to three times the fourth.at n=16A248541
- Number of binary strings of length 2n that can be written as the concatenation of one or more squares.at n=9A262068