A101770 Numbers n such that n, 2n+1, 3n+2, 4n+3, 5n+4, 6n+5, 7n+6, 8n+7, 9n+8 are primes.

407874179, 1674689729, 6380217479, 15002412599, 24291715139, 28081637219, 34274541839, 37048322849, 45785202539, 53434060679, 100061694809, 101245430999, 103024911989, 127890675989, 130173995279, 141481942139, 149397940019, 177352532069, 212815427999, 214580145779, 294249502259, 296754699779

Offset: 1

Author

Jonathan Vos Post and Ray Chandler, Dec 31 2004

Keywords

• nonn

Comments

All terms == 2099 or 2309 (mod 2310). - Robert Israel, Jul 05 2016

Links

• Robert Israel, Table of n, a(n) for n = 1..100

Crossrefs

Cf. A000040, A005384, A067256, A067257, A067258, A101767, A101768, A101769.

Programs

Maple

select(n -> andmap(isprime,
[n,2*n+1,3*n+2,4*n+3,5*n+4,6*n+5,7*n+6,8*n+7,9*n+8]),
[seq(seq(2310*i+j, j=[2099,2309]),i=0..10^7)]); # Robert Israel, Jul 05 2016

Extensions

More terms from Jens Kruse Andersen, May 08 2008