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A046852 Numerator of sum of reciprocals of first n palindromic primes. +0
2
1, 5, 31, 247, 2927, 297937, 39263057, 5959285217, 1083245729387, 207735268337827, 65180687788497661, 23058721563350868863, 8618531530355825754989, 3307472964561561236731357 (list; graph; listen)
OFFSET

1,2

EXAMPLE

1/2 + 1/3 + 1/5 + 1/7 + 1/11 + 1/101 + ... gives 1/2, 5/6, 31/30, 247/210, ...

CROSSREFS

Cf. A046853, A002385.

Adjacent sequences: A046849 A046850 A046851 this_sequence A046853 A046854 A046855

Sequence in context: A069321 A082579 A024451 this_sequence A056541 A126121 A000556

KEYWORD

nonn,base

AUTHOR

G. L. Honaker, Jr. (honak3r(AT)bvunet.net)

EXTENSIONS

More terms from Erich Friedman (efriedma(AT)stetson.edu), Jun 03 2001

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Last modified July 4 09:27 EDT 2009. Contains 160562 sequences.


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