123964

Appears in sequences

• Numbers k such that 183*2^k+1 is prime.at n=41A032468
• Number of nX2 0..3 arrays with each element equal to either the sum mod 4 of its horizontal and vertical neighbors or the sum mod 4 of its diagonal and antidiagonal neighbors.at n=9A183536
• Number of partitions of n+8 with largest inscribed rectangle having area <= n.at n=39A218629
• Sum of those numbers t which have a unique representation as the sum of floor(n/2) distinct squares from among 1^2,...,n^2.at n=18A374510