53944
domain: N
Appears in sequences
- High temperature series for partition function for spin-1/2 Ising model on b.c.c. lattice.at n=5A001406
- Let c(k) denote the k-th composite number and p(k) the k-th prime number; then a(n) = Sum_{i=n*(n-1)/2+1 .. n*(n+1)/2} c(i) - Sum_{i=1..n} p(i).at n=45A024850
- Number of -n..n arrays x(0..3) of 4 elements with zero sum, and adjacent elements not equal modulo three (with -1 modulo 3 = 2).at n=31A199911