52753
domain: N
Appears in sequences
- Least k such that first k terms of A022300 contain n more 2's than 1's.at n=36A025515
- Number of fixed polyominoes with n cells of which no four are equally spaced on a straight line.at n=15A065068
- a(n) = A061419(n) - A002379(n).at n=28A083198
- 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, -1), (1, 1, 0)}.at n=11A148566
- Numbers k such that 10^k+sigma(k^2) is prime.at n=22A193882
- The Frobenius number of the set of binary n-th powers, divided out by its GCD.at n=2A298306
- Expansion of e.g.f. exp(x * (1-3*x)).at n=8A362177