A132360 Partial sum of irregular primes A000928.

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

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: A246930 A142525 A368850 * 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