This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A295052 #10 Nov 15 2017 04:52:01 %S A295052 6,10,0,8,14,30,12,14,132,42,143,60,30,22,170,30,665,198,42,200,138, %T A295052 104,115,34,84,0,1740,54,403,130,150,134,58,72,111,778,204,174,1681, %U A295052 108,344,178,585,86,7426,904,133,234,63,1376,114,108 %N A295052 Smallest b > n+2 such that n*b^n + 1 is a generalized Cullen prime with n > 1 and base b > n+2 or 0 if no such prime exists. %C A295052 No prime found for n = 4, 27, 64. %C A295052 Record values: a(3)=10, a(7)=30, a(10)=132, a(12)=143, a(16)=170, a(18)=665, a(28)=1740, a(46)=7426, a(66)=19899, a(100)=21412, a(112)=52601. %Y A295052 Cf. A210339. %K A295052 nonn %O A295052 2,1 %A A295052 _Pierre CAMI_, Nov 13 2017