A171434 Primes that are congruent to 7 mod n, where n is the index of the prime.

2, 3, 7, 13, 61, 151, 397, 1153, 64567, 64577, 480967, 480979, 9559867, 9559897, 9560167, 189961657, 189961819, 189962593, 189963043, 189964321, 189969379, 514272779, 514275401, 1394193607, 1394194727, 1394198807, 10246936003, 75370121191, 75370121767, 75370121839

Offset

1,1

Links

Giovanni Resta, Table of n, a(n) for n = 1..71

Mathematica

Prime@ Select[Range[10^5], Mod[Prime[#] - 7, #] == 0 &] (* Giovanni Resta, Feb 25 2020 *)

Crossrefs

Cf. A023149, A048891, A171430, A171431, A171432.

Sequence in context: A085872 A070858 A061067 * A104366 A104367 A104365

Adjacent sequences: A171431 A171432 A171433 * A171435 A171436 A171437

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Dec 09 2009

Extensions

Missing a(1)-a(4), a(16) and beyond from Giovanni Resta, Feb 23 2020

Status

approved