A093046 Primes for which A049076(p) = 13.

174440041, 414507281407, 4952019383323, 17461204521323, 28871271685163, 53982894593057, 119543903707171, 180252380737439, 222334565193649, 295872998567819, 414190707114539, 649544694886663, 692919372869953, 829484152743469, 1111923751842437, 1335294947809661, 1532021237514419, 1635795965187779

Offset

1,1

Links

Table of n, a(n) for n=1..18.

N. Fernandez, An order of primeness, F(p)

N. Fernandez, An order of primeness [cached copy, included with permission of the author]

Formula

a(n) = A000040(A058328(n)). - R. J. Mathar, Jul 07 2012

Mathematica

Nest[ Prime, Select[ Range[30], !PrimeQ[ # ] &], 12]

Crossrefs

Cf. A049076, A007821, A049078, A049079, A049080, A049081, A058322, A058324, A058325, A058326, A058327, A058328, A006450.

Sequence in context: A003850 A003843 A093047 * A323056 A300555 A306876

Adjacent sequences: A093043 A093044 A093045 * A093047 A093048 A093049

Keyword

nonn

Author

Robert G. Wilson v, Mar 15 2000

Extensions

a(7)-a(9) from Robert G. Wilson v, Dec 27 2005

a(10)-a(18) from Robert G. Wilson v, Mar 08 2017 using Kim Walisch's primecount.

Status

approved