64416
domain: N
Appears in sequences
- Number of ways of writing n as a sum of 12 squares.at n=6A000145
- Theta series of 12-dimensional unimodular lattice {D_12}^{+}.at n=6A004533
- Duplicate of A004533.at n=6A014745
- Theta series of D_12 lattice.at n=3A022043
- Theta series of D*_12 lattice.at n=6A022065
- Expansion of (theta_3(z^4)^3 + theta_2(z^4)^3)^4.at n=24A028697
- Row sums of A075652.at n=31A075650
- Numbers such that (-1)Sigma(m)*UnitarySigma(m)= k*UnitaryPhi(m)*m for some integer k.at n=7A123181
- Number of n X 7 binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=8A188822
- a(n) = Sum_{k=0..n} binomial(n+k,n)*binomial(2*n-3,n-k-1) for n>1, a(n) = n for n<=1.at n=7A278689
- Expansion of eta(q)^24 / eta(q^2)^12 in powers of q.at n=6A286346
- a(n) = (4/45)*n*(n - 2)*(n - 1)*(n^3 - 12*n^2 + 47*n - 15).at n=12A319577
- Maximum number of copies of a 123456 permutation pattern in an alternating (or zig-zag) permutation of length n + 9.at n=14A339356
- Number of cyclic subgroups of the group (C_n)^5, where C_n is the cyclic group of order n.at n=11A344219