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Search: id:A122516
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A122516 Primes in A046992. +0
2
3, 5, 11, 19, 23, 37, 43, 61, 83, 107, 181, 271, 283, 349, 467, 499, 547, 563, 743, 821, 863, 947, 991, 1013, 1571, 2341, 2437, 2633, 2803, 2837, 2939, 3299, 3373, 3677, 3833, 4073, 4793, 4973, 5387, 5479, 5573, 6043, 6091, 6737, 7907, 8017, 8693, 8867 (list; graph; listen)
OFFSET

1,1

COMMENT

A subset of A057447. - Alexander Adamchuk (alex(AT)kolmogorov.com), Sep 17 2006

FORMULA

a(n) = Prime[ A122933[n] ]. - Alexander Adamchuk (alex(AT)kolmogorov.com), Sep 20 2006

MATHEMATICA

Flatten[Table[If[PrimeQ[Sum[ PrimePi[n], {n, 1, m}]], Sum[PrimePi[n], {n, 1, m}], {}], {m, 1, 200}]]

CROSSREFS

Cf. A046992, A013918, A057447, A122933.

Sequence in context: A023597 A045957 A089439 this_sequence A023233 A048161 A051642

Adjacent sequences: A122513 A122514 A122515 this_sequence A122517 A122518 A122519

KEYWORD

nonn

AUTHOR

Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 16 2006

EXTENSIONS

Edited by njas, Sep 17 2006

More terms from Alexander Adamchuk (alex(AT)kolmogorov.com), Sep 17 2006

Definition corrected, Sep 30 2006

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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