Search: id:A049572 Results 1-1 of 1 results found. %I A049572 %S A049572 2,7,23,47,73,79,89,103,127,151,167,199,223,233,239,257,263,337,359, %T A049572 367,383,431,439,463,479,487,503,599,607,647,719,727,743,823,839,863, %U A049572 887,911,919,937,967,983,1039,1063,1087,1103,1217,1223,1249,1279,1289 %N A049572 Primes p such that x^40 = 2 has a solution mod p. %H A049572 R. J. Mathar, Table of n, a(n) for n = 1..1000 %H A049572 Index entries for related sequences %Y A049572 Sequence in context: A049232 A100917 A049552 this_sequence A094786 A028871 A053705 %Y A049572 Adjacent sequences: A049569 A049570 A049571 this_sequence A049573 A049574 A049575 %K A049572 nonn %O A049572 1,1 %A A049572 N. J. A. Sloane (njas(AT)research.att.com). Search completed in 0.001 seconds