29800
domain: N
Appears in sequences
- A Graham-Pollak-like sequence with cube root instead of square root.at n=39A100673
- Numbers k such that k and k^2 use only the digits 0, 2, 4, 8 and 9.at n=37A136909
- Expansion of (1/(1-x)^3)*c(x/(1-x)^3), c(x) the g.f. of A000108.at n=7A162481
- Numbers k such that k^2 has only digits 0, 4 and 8.at n=25A202170
- Row sums of A204087.at n=22A204088
- Number of partitions of n*(n-1)/2 into at most three parts.at n=34A274233
- Expansion of 1 / ((1-x)^2*(1-x^2)*(1-x^3)*...*(1-x^10)).at n=32A288345
- Expansion of Product_{k>=1} 1/(1 - x^(2*k - 1))^(k^2).at n=20A294750
- E.g.f. satisfies A(x) * exp(A(x)) = log(1 + x * exp(A(x))).at n=8A357423
- Numbers k for which there exists m such that the sum from 1 to m and the sum from m + 1 to k are both perfect squares.at n=36A388659