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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A355656 Primes p such that A355655(i) = 0, where i is the index of p in A000040. 2
 3, 7, 17, 19, 23, 29, 31, 37, 41, 53, 61, 67, 73, 83, 89, 107, 109, 113, 127, 131, 139, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 257, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 353, 367, 373 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..56. PROG (PARI) isp(n) = for(b=2, oo, if(Mod(b, n^2)^(n-1)==1, return(ispseudoprime(b)))) forprime(p=1, 200, if(!isp(p), print1(p, ", "))) CROSSREFS Cf. A000040, A355655, A355657. Sequence in context: A227211 A271725 A058887 * A306355 A087749 A140863 Adjacent sequences: A355653 A355654 A355655 * A355657 A355658 A355659 KEYWORD nonn AUTHOR Felix Fröhlich, Jul 12 2022 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 June 8 06:03 EDT 2023. Contains 363157 sequences. (Running on oeis4.)