Numbers n such that n, 2*n+1, 3*n+2, 4*n+3, 5*n+4 and 6*n+7 are primes.
A174591
Numbers n such that n, 2*n+1, 3*n+2, 4*n+3, 5*n+4 and 6*n+7 are primes.
Terms
- a(0) =5a(1) =89a(2) =154769a(3) =209039a(4) =513239a(5) =658349a(6) =709589a(7) =1265549a(8) =1527629a(9) =1698569a(10) =1937459a(11) =2022389a(12) =2397449a(13) =3486839a(14) =5053949a(15) =5642369a(16) =5917259a(17) =7057769a(18) =7685459a(19) =8071139a(20) =8424569a(21) =9864839a(22) =10366439a(23) =11673899a(24) =12327629a(25) =12935999
External references
- oeis: A174591