109150
domain: N
Appears in sequences
- a(n) = Sum(Sum p_i, {Sum p_i=prime(n)}, p_i is prime).at n=16A120484
- Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,2,3,0,4 for x=0,1,2,3,4.at n=10A196573
- Triangle T(n,k), n >= 2, 0 <= k <= floor(n^2/2)-2, read by rows, where T(n,k) is the number of 2*(k+2)-cycles in the n X n grid graph which pass through NW corner (0,0).at n=33A333651