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A248388
Indices of composite terms in A247665.
5
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
1,1
LINKS
Russ Cox and N. J. A. Sloane, Table of n, a(n) for n = 1..19456
CROSSREFS
KEYWORD
nonn
AUTHOR
Russ Cox and N. J. A. Sloane, Oct 16 2014
STATUS
approved