# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a372054 Showing 1-1 of 1 %I A372054 #13 Apr 24 2024 05:47:31 %S A372054 1,5,10,21,36,67,92,137,172,231,320,373,482,575,646,753,902,1063,1160, %T A372054 1341,1492,1607,1818,1993,2226,2523,2728,2885,3104,3271,3504,4065, %U A372054 4324,4659,4866,5365,5588,5967,6358,6681,7094,7519,7784,8405,8686,9063,9354,10129,10928,11351 %N A372054 a(0)=1; thereafter a(n) = (n+1)*prime(n)+1. %H A372054 Michael De Vlieger, Table of n, a(n) for n = 0..10000 %F A372054 a(n) = 1+A164931(n+1). - _R. J. Mathar_, Apr 24 2024 %t A372054 {1}~Join~Array[(# + 1)*Prime[#] + 1 &, 49] (* _Michael De Vlieger_, Apr 22 2024 *) %K A372054 nonn %O A372054 0,2 %A A372054 _N. J. A. Sloane_, Apr 22 2024, based on messages from _Thomas Scheuerle_ and _Paul D. Hanna_ # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE