21743

Appears in sequences

• 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, 0), (-1, 0, 1), (0, -1, 1), (0, 1, -1), (1, 1, 1)}.at n=8A149701
• a(n) = n^3 - (3*(n+3))^2.at n=32A153259
• Inverse binomial transform of A181586.at n=16A161909
• Numbers with sum of digits equaling 17, divisible by 17, and containing the string "17".at n=5A346904
• Triangle of number of interval-closed sets T(m,n) in the product of two chains [m]x[n], for m <= n, read by rows.at n=24A367109