110057

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, -1), (-1, 0, 1), (0, 1, 0), (1, 0, 0), (1, 1, -1)}.at n=10A149882
• Numbers n such that n'' = n'+1 where n' and n'' are respectively the first and the second arithmetic derivative of n (A003415).at n=24A189639
• Numbers k for which sigma(k) = k + k'', where k'' is the second derivative of k (A068346).at n=25A348426