150819

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, 1, -1), (1, -1, 0), (1, 1, -1), (1, 1, 0)}.at n=11A148638
• Number of (n+7)X12 0..1 matrices with each 8X8 subblock idempotent.at n=9A224594
• Number of compositions (ordered partitions) of n into at most 6 prime powers (including 1).at n=42A347776