A157846 Numbers which can be a mean of the divisors of some arithmetic number A003601(k).
1, 2, 3, 4, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 24, 26, 27, 28, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 42, 44, 45, 48, 49, 51, 52, 54, 55, 56, 57, 60, 61, 62, 63, 64, 65, 66, 68, 69, 70, 72, 74, 75
Offset: 1
Keywords
Extensions
Edited by R. J. Mathar, Mar 15 2009
Comments