111551

Appears in sequences

• Numerators of continued fraction convergents to sqrt(972).at n=8A042880
• 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, 1, 1), (0, 0, -1), (1, -1, 1), (1, 1, 1)}.at n=9A149713
• a(n)=(n^4-n^3-n^2-n)/2.at n=22A171129
• 6-digit numbers k such that: (a) the digits of k are from the set {1, 2, 3, 4, 5}, and (b) any digit that appears in k appears at least twice.at n=15A171725