149000

Appears in sequences

• Number of solutions to x^2 + y^2 + z^2 + t^2 == n (mod 2*n) for x,y,z,t in [0, 2*n).at n=24A229294
• Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 or 00000011.at n=10A259720
• Numbers k such that sum of digits of k^2 is 7.at n=24A262711
• Numbers k such that 2 is the largest decimal digit of k^2.at n=34A277959
• Expansion of Sum_{k>0} (1/(1-x^k)^5 - 1).at n=40A363695