A338065 Even terms in A336957, divided by 2, in order of appearance.

1, 3, 7, 6, 5, 9, 11, 10, 13, 14, 17, 19, 23, 20, 21, 15, 28, 12, 38, 18, 25, 22, 31, 26, 35, 29, 37, 34, 41, 40, 42, 30, 49, 24, 50, 27, 55, 33, 76, 36, 56, 39, 51, 43, 45, 44, 48, 46, 54, 47, 58, 52, 53, 59, 61, 62, 67, 65, 63, 57, 68, 60, 77, 66, 91, 70, 71, 73, 88, 74, 79, 80, 69, 82

Offset: 1

Author

N. J. A. Sloane, Oct 18 2020

Keywords

• nonn

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..20001

Crossrefs

Cf. A336957, A338062-A338069.