587502

Appears in sequences

• Floor[X/Y] where X = concatenation in decreasing order of (n+1)-st odd number through the 2n-th odd number and Y = concatenation in increasing order of first n odd numbers.at n=19A067094
• Number of integer partitions of n with parts colored by {0, 1, 2} such that the sum of colors is congruent to 0 (mod 3).at n=24A389343