A089532 A089531 indexed by A000040.

4, 6, 7, 10, 12, 13, 18, 24, 25, 29, 33, 35, 42, 45, 50, 55, 59, 60, 66, 68, 70, 77, 78, 79, 87, 88, 89, 100, 102, 104, 113, 123, 126, 127, 135, 136, 139, 142, 152, 158, 159, 165, 169, 172, 176, 184, 187, 189, 197, 199, 201, 203, 209, 211, 216, 234, 237, 244, 251

Offset: 1

Author

Ray Chandler, Nov 07 2003

Keywords

• nonn

Crossrefs

Cf. A023204, A089530, A089531.

Formula

a(n)=k such that A089531(n)=A000040(k).