The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 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. 0
 6, 10, 0, 8, 14, 30, 12, 14, 132, 42, 143, 60, 30, 22, 170, 30, 665, 198, 42, 200, 138, 104, 115, 34, 84, 0, 1740, 54, 403, 130, 150, 134, 58, 72, 111, 778, 204, 174, 1681, 108, 344, 178, 585, 86, 7426, 904, 133, 234, 63, 1376, 114, 108 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,1 COMMENTS No prime found for n = 4, 27, 64. 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. LINKS Table of n, a(n) for n=2..53. CROSSREFS Cf. A210339. Sequence in context: A004075 A202951 A316633 * A343369 A052193 A347632 Adjacent sequences: A295049 A295050 A295051 * A295053 A295054 A295055 KEYWORD nonn AUTHOR Pierre CAMI, Nov 13 2017 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified April 20 22:14 EDT 2024. Contains 371848 sequences. (Running on oeis4.)