88201
domain: N
Appears in sequences
- Middle term of a triple of consecutive numbers which are sums of two squares.at n=14A096129
- Expansion of 1/sqrt(1-2x-59x^2).at n=6A098440
- Number of nondecreasing integer sequences of length 31 with sum zero and sum of absolute values 2n.at n=16A158165
- a(n) = 72*n^2 + 1.at n=35A158740
- Number of arrays of 4 integers in -n..n with sum zero and equal numbers of elements greater than zero and less than zero.at n=27A201812
- a(n) = (16/3)*(n+1)*n*(n-1) + 8*n^2 + 1.at n=24A212668
- Numbers k such that -3 is a quadratic residue (not necessarily coprime) modulo k, k + 1, k + 2 and k + 3.at n=50A318527