Irregular triangle in which row n has all primes q such that prime(n)*q is a base-2 Fermat pseudoprime.

A180471

Irregular triangle in which row n has all primes q such that prime(n)*q is a base-2 Fermat pseudoprime.

Terms

    a(0) =31a(1) =257a(2) =73a(3) =89a(4) =683a(5) =113a(6) =11a(7) =151a(8) =331a(9) =73a(10) =109a(11) =61681a(12) =127a(13) =337a(14) =5419a(15) =178481a(16) =2796203a(17) =157a(18) =1613a(19) =233a(20) =1103a(21) =2089a(22) =3033169a(23) =1321a(24) =20857a(25) =599479a(26) =281a(27) =86171a(28) =122921a(29) =19

External references