A294427 Terms of A065188 that are on or above the main diagonal.

1, 3, 5, 9, 11, 13, 15, 19, 22, 25, 27, 29, 31, 35, 37, 39, 41, 45, 48, 51, 53, 56, 58, 60, 63, 66, 70, 72, 74, 76, 78, 82, 84, 86, 89, 92, 96, 98, 100, 102, 105, 107, 110, 113, 116, 118, 120, 123, 127, 130, 132, 134, 136, 140, 142, 144, 148, 150, 152, 155

Offset: 1

Author

N. J. A. Sloane, Nov 06 2017, based on an email from Don Knuth, Oct 31 2017

Keywords

• nonn

Comments

This gives another way to view A275884. In fact, a(n) = A065188(A275884(n)).

Links

• N. J. A. Sloane, Table of n, a(n) for n = 1..30800

Crossrefs

Cf. A065188, A275884, A294428.