A244770 Prime numbers ending in the prime number 47.

47, 347, 547, 647, 947, 1447, 1747, 1847, 2347, 2447, 2647, 3347, 3547, 3847, 3947, 4447, 4547, 5147, 5347, 5647, 6047, 6247, 6547, 6947, 7247, 7547, 8147, 8447, 8647, 8747, 9547, 10247, 10847, 11047, 11447, 12347, 12547, 12647, 13147, 14347, 14447, 14747

Offset

1,1

Comments

Also primes of the form 100*n+47. Subsequence A141882, A141944.

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Prime[Range[5, 6000]], Take[IntegerDigits[#], -2]=={4, 7} &]

Prog

(Magma) [n: n in PrimesUpTo(16000) | n mod 100 eq 47];
(PARI) select(x->(x % 100)==47, primes(2000)) \\ Michel Marcus, Jul 06 2014

Crossrefs

Cf. A141882, A141944.

Cf. similar sequences listed in A244763.

Sequence in context: A372937 A219442 A055828 * A255141 A142694 A213216

Adjacent sequences: A244767 A244768 A244769 * A244771 A244772 A244773

Keyword

nonn,base,easy

Author

Vincenzo Librandi, Jul 06 2014

Status

approved