1,2

Numbers such that A116488(n) != 0 and A116489(n) != 0.

If m is in the sequence then so is 2*m for m > 1. - David A. Corneth, Mar 27 2021

David A. Corneth, Table of n, a(n) for n = 1..12272

77 is in the sequence as it's the product of odious numbers via 7*11 and of evil numbers via 1*77. - David A. Corneth, Mar 27 2021

Cf. A000069, A001969, A116489, A116490

Sequence in context: A009177 A118882 A085625 * A230213 A338890 A008607

Adjacent sequences: A116487 A116488 A116489 * A116491 A116492 A116493

nonn

Christian G. Bower, Feb 17 2006

approved