VOOZH about

URL: https://oeis.org/A162278

⇱ A162278 - OEIS

login
A162278
a(0)=1. For n >= 1, a(n) = the smallest prime either of the form a(n-1)*k - 1 or of the form a(n-1)*k + 1, for some k >= 2.
0
1, 2, 3, 5, 11, 23, 47, 281, 563, 2251, 22511, 225109, 450217, 2701301, 10805203, 43220813, 2333923901, 18671391209, 560141736269, 5601417362689, 22405669450757, 448113389015141, 3584907112121129, 186415169830298707
OFFSET
0,2
CROSSREFS
KEYWORD
nonn
AUTHOR
Leroy Quet, Jun 29 2009
EXTENSIONS
Extended by R. J. Mathar, Jul 04 2009
STATUS
approved