A171153 Numbers that are not in A169606.
1, 6, 7, 12, 13, 18, 19, 22, 23, 24, 25, 30, 31, 32, 33, 36, 37, 42, 43, 46, 47, 48, 49, 52, 53, 54, 55, 60, 61, 62, 63, 66, 67, 72, 73, 74, 75, 78, 79, 82, 83, 84, 85, 88, 89, 90, 91, 92, 93, 96, 97, 102, 103, 108, 109, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121
Offset: 1
Crossrefs
Cf. A169606.
Programs
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PARI
print1(1); p=5; forprime(q=7,127, for(k=p-1,q-4, print1(", "k)); p=q) \\ Charles R Greathouse IV, May 25 2011
Formula
a(n) ~ n. - Charles R Greathouse IV, May 25 2011
Extensions
Corrected (88 inserted) by R. J. Mathar, Jun 04 2010