45986

Appears in sequences

• Expansion of 1/(sqrt(1-2x-3x^2)-x^2).at n=11A111962
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 1), (-1, 1, 1), (1, -1, 0), (1, 1, 0)}.at n=9A149307
• Euler's fearsome foursome.at n=2A229076
• Numbers k such that tau(k) + tau(k+1) + tau(k+2) + tau(k+3) = 16, where tau is the number of divisors function A000005.at n=28A350686