A174865 - OEIS

945, 1575, 2205, 2835, 3465, 4095, 4725, 5355, 5775, 5985, 6435, 6615, 6825, 7245, 7425, 7875, 8085, 8415, 8505, 8925, 9135, 9555, 9765, 10395, 11655, 12285, 12705, 12915, 13545, 14175, 14805, 15015, 15435, 16065, 16695, 17325, 17955, 18585

COMMENTS

This is a subsequence of the odd abundant numbers, A005231. The first term in A005231 but not in this sequence is 11025.

MATHEMATICA

goodQ[n_] := Module[{ds=DivisorSigma[1, n]}, ds>2n && EvenQ[ds]]; Select[Range[1, 1000000, 2], goodQ]

CROSSREFS

Cf. A156942 (Odd abundant numbers whose abundance is odd).