Numbers m such that all three values m^2 + 13^k, k = 1, 2, 3, are prime.
A178639
Numbers m such that all three values m^2 + 13^k, k = 1, 2, 3, are prime.
Terms
- a(0) =10a(1) =12a(2) =200a(3) =268a(4) =340a(5) =418a(6) =488a(7) =530a(8) =838a(9) =840a(10) =1102a(11) =1720a(12) =1830a(13) =2240a(14) =2410a(15) =2768a(16) =3148a(17) =3202a(18) =3318a(19) =3322a(20) =3958a(21) =4162a(22) =4610a(23) =5080a(24) =5672a(25) =5700a(26) =5722a(27) =5870a(28) =6178a(29) =6302
External references
- oeis: A178639