127605

Appears in sequences

• Expansion of 1/((1-x)*(1-2x)*(1-3x)*(1-9x)).at n=5A021048
• Numbers of the form m = p1 * p2 * p3 * p4 where for each d|m we have (d+m/d)/2 prime and p1 < p2 < p3 < p4 each prime.at n=23A128285
• Trajectory of 8 under iteration of the map k -> A087712(k).at n=16A144813
• Number of (n+4) X 9 0..2 matrices with each 5 X 5 subblock idempotent.at n=11A224622