A248388 Indices of composite terms in A247665.

3, 6, 7, 13, 15, 27, 28, 31, 32, 40, 50, 55, 57, 63, 65, 82, 101, 111, 112, 115, 116, 127, 131, 132, 165, 172, 203, 204, 223, 225, 231, 233, 255, 263, 264, 278, 331, 332, 358, 407, 408, 417, 447, 448, 451, 455, 463, 467, 511, 527, 557, 661, 663, 665, 717, 761

Offset: 1

Author

Russ Cox and N. J. A. Sloane, Oct 16 2014

Keywords

• nonn

Links

• Russ Cox and N. J. A. Sloane, Table of n, a(n) for n = 1..19456

Crossrefs

Cf. A247665, A248387, A248379, A248390.