101304
domain: N
Appears in sequences
- Theta series of the coset of the E_7 lattice in its dual.at n=14A005931
- Nonzero coefficients in theta series of {E_7}* lattice.at n=29A030443
- Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=3, I={1,2}.at n=21A080003
- Number of weak peaks in all weighted lattice paths in B(n).at n=14A247470
- Numbers n for which there exists k > n such that A000203(k) = A000203(n) and A007947(k) = A007947(n), where A000203 gives the sum of divisors, and A007947 gives the squarefree kernel of n.at n=20A255334
- Dirichlet g.f.: (zeta(s-3) / zeta(s))^2.at n=36A338165