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A132360 Partial sum of irregular primes A000928. 0
37, 96, 163, 264, 367, 498, 647, 804, 1037, 1294, 1557, 1828, 2111, 2404, 2711, 3022, 3369, 3722, 4101, 4490, 4891, 5300, 5721, 6154, 6615, 7078, 7545, 8036, 8559, 9100, 9647, 10204, 10781, 11368, 11961, 12568, 13181, 13798, 14417, 15048, 15695, 16348 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This sequence is infinite because Jensen proved in 1915 that there are infinitely many irregular primes. Primes in the partial sum begin: 37, 163, 367, 647, 2111, 2711. In that subsequence: 37, 647, 2111 are themselves irregular primes.

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Cf. A000928.

Sequence in context: A157043 A246930 A142525 * A117854 A145480 A033222

Adjacent sequences:  A132357 A132358 A132359 * A132361 A132362 A132363

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post, Nov 08 2007

EXTENSIONS

More terms from R. J. Mathar, Nov 12 2007

STATUS

approved

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Last modified September 29 12:57 EDT 2022. Contains 357090 sequences. (Running on oeis4.)