90207

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), (-1, 1, 0), (0, 1, -1), (1, 0, 0)}.at n=11A148588
• Dziemianczuk's array S(i,j) read by antidiagonals.at n=23A232973
• Numbers k such that k-1, k and k+1 are all composite with four, five and six (not necessarily distinct) prime factors respectively.at n=26A342246
• Starts of runs of 3 consecutive integers that are divisible by the cube of their least prime factor.at n=9A365868