4194240
domain: N
Appears in sequences
- Number of ways of writing n as a sum of 10 squares.at n=24A000144
- Theta series of D_10 lattice.at n=12A008432
- Theta series for 10-dimensional 4-modular lattice Q10 with minimal norm 4.at n=24A037219
- Largest solution of phi(x) = 2^n.at n=20A058215
- Smallest k such that d(phi(k)) - phi(d(k)) = -n, where d(k) = A000005(k) and phi(k) = A000010(k).at n=26A078151
- a(n) = 2^(n+2) - 3*n - 4.at n=19A095264
- Triangle, T(n, k) = k^6 - n^6 - 5*(n*k)^2*(n^2 - k^2) + 4*n*k*((n*k)^4 - 1), read by rows.at n=14A123964
- a(n) = 64*(2^n - 1).at n=16A175166