A113537 Numbers k such that k^2 + 11 and k^2 + 13 are primes.

114, 126, 144, 180, 486, 684, 864, 1080, 1176, 1866, 1956, 2166, 2226, 2454, 2634, 2880, 3090, 3474, 4176, 4314, 5124, 5586, 5730, 5820, 6030, 6276, 6324, 6456, 6624, 6846, 6954, 7110, 7830, 7914, 8166, 8556, 8724, 9054, 9180, 9576, 9786, 9816

Offset: 1

Author

Zak Seidov, Jan 13 2006

Keywords

• easy
• nonn

Links

• G. C. Greubel, Table of n, a(n) for n = 1..2500

Crossrefs

Intersection of A114274 and A113536.

Programs

Mathematica

Select[Range[10000], PrimeQ[ #^2+11]&&PrimeQ[ #^2+13]&]