A064964 100000n+1, 100000n+3, 100000n+7, 100000n+9 are all primes.

283, 1864, 3145, 3772, 4153, 11902, 18829, 27736, 28129, 33739, 36469, 40207, 47533, 55996, 60871, 63184, 63244, 80839, 91174, 92683, 93379, 103672, 107236, 117337, 117589, 136765, 143110, 146590, 161986, 183889, 189118, 206419, 207055

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Mathematica

Select[Range[10^6/4], PrimeQ[10^5# + 1] && PrimeQ[10^5# + 3] && PrimeQ[10^5# + 7] && PrimeQ[10^5# + 9] &]

Crossrefs

Cf. A007811 and A064687.

Sequence in context: A059257 A332676 A142837 * A263670 A108826 A285890

Adjacent sequences: A064961 A064962 A064963 * A064965 A064966 A064967

Keyword

nonn

Author

Robert G. Wilson v, Oct 29 2001

Status

approved