Search: id:A049552 Results 1-1 of 1 results found. %I A049552 %S A049552 2,7,23,47,73,79,89,103,113,127,151,167,199,223,233,239,257,263,337, %T A049552 353,359,367,383,431,439,463,479,487,503,577,593,599,607,617,647,719, %U A049552 727,743,823,839,863,887,911,919,937,967,983,1033,1039,1049,1063,1087 %N A049552 Primes p such that x^20 = 2 has a solution mod p. %H A049552 R. J. Mathar, Table of n, a(n) for n = 1..1000 %H A049552 Index entries for related sequences %Y A049552 Sequence in context: A089176 A049232 A100917 this_sequence A049572 A094786 A028871 %Y A049552 Adjacent sequences: A049549 A049550 A049551 this_sequence A049553 A049554 A049555 %K A049552 nonn %O A049552 1,1 %A A049552 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds