A102160 Iccanobirt primes (10 of 15): Prime numbers in A102120.

2, 7, 31, 977, 8311, 6303211, 376085401, 243108206127601, 797617957269902814324298809066990611, 13986539709338184569448604343396198783632139863691161608206506541

Offset

1,1

Comments

Next term is too large to include.

The next term has 407 digits. - Harvey P. Dale, Oct 30 2017

Links

Table of n, a(n) for n=1..10.

Formula

a(n) = A102120(A102140(n)).

Mathematica

nxt[{a_, b_, c_}]:={b, c, IntegerReverse[c+IntegerReverse[b]+a]}; Select[ NestList[nxt, {0, 0, 1}, 200][[All, 1]], PrimeQ] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 30 2017 *)

Crossrefs

Cf. A000040, A102120, A102140, A102151-A102165.

Sequence in context: A102164 A147782 A102165 * A215434 A355541 A158940

Adjacent sequences: A102157 A102158 A102159 * A102161 A102162 A102163

Keyword

nonn,base,less

Author

Jonathan Vos Post and Ray Chandler, Dec 31 2004

Extensions

Offset changed to 1 by Jinyuan Wang, Aug 14 2021

Status

approved