Primes p1 such that, with p2, p3, p4 the next three primes, p1*p2+p3*p4+p1, p1*p2+p3*p4+p2, p1*p2+p3*p4+p3 and p1*p2+p3*p4+p4 are all prime.

A340126

Primes p1 such that, with p2, p3, p4 the next three primes, p1*p2+p3*p4+p1, p1*p2+p3*p4+p2, p1*p2+p3*p4+p3 and p1*p2+p3*p4+p4 are all prime.

Terms

    a(0) =61751a(1) =79393a(2) =754991a(3) =768373a(4) =934393a(5) =999529a(6) =1575031a(7) =1666019a(8) =2512561a(9) =3158069a(10) =3434089a(11) =3658607a(12) =3815641a(13) =3883967a(14) =4063547a(15) =4161721a(16) =4390489a(17) =5009737a(18) =5539949a(19) =5701019a(20) =6475223a(21) =6604691a(22) =6736297a(23) =7164757a(24) =8194651a(25) =8395997a(26) =8440331a(27) =9755821a(28) =10003223

External references