A025054 Positions of even numbers in sequence A025051 (numbers of form j*k + k*i + i*j, without repetitions, where 1 <= i <= j <= k).

4, 7, 9, 11, 14, 17, 19, 21, 24, 26, 28, 30, 32, 35, 37, 39, 41, 43, 45, 47, 50, 52, 54, 56, 58, 61, 63, 65, 68, 70, 72, 74, 76, 78, 80, 82, 84, 86, 88, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 118, 120, 122, 124, 126, 128, 130, 132, 134, 136, 138, 140, 142, 144, 146, 148

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Crossrefs

Cf. A025051.

Extensions

a(58) onward corrected by Sean A. Irvine, Aug 05 2019