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A258249 Lexicographically smallest sequence of primes such that Legendre symbol (a(1)*...*a(n-1) / a(n)) = 1 for all n. 0
2, 7, 3, 11, 43, 5, 13, 17, 47, 19, 23, 61, 29, 41, 59, 31, 53, 67, 71, 79, 37, 83, 73, 101, 89, 103, 127, 97, 107, 113, 131, 139, 109, 151, 149, 137, 163, 157, 173, 197, 167, 179, 181, 191, 193, 223, 227, 199, 233, 211, 229, 239, 241, 263, 251, 269, 257, 271, 277, 281, 283, 311, 293, 307, 317, 331 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..66.

PROG

(PARI) { P=1; for(n=1, 100, p=2; while( kronecker(p, P)!=1, p=nextprime(p+1)); print1(p, ", "); P*=p) }

CROSSREFS

Cf. A167604

Sequence in context: A304754 A091578 A332363 * A256448 A056756 A120861

Adjacent sequences:  A258246 A258247 A258248 * A258250 A258251 A258252

KEYWORD

nonn

AUTHOR

Max Alekseyev, May 24 2015

STATUS

approved

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Last modified August 1 01:59 EDT 2021. Contains 346377 sequences. (Running on oeis4.)