Primes p such that (p+1)/2, (p+2)/3, (p+3)/4 and (p+4)/5 are also prime.

Terms

a(0) =19441a(1) =266401a(2) =423481a(3) =539401a(4) =600601a(5) =663601a(6) =908041a(7) =1113961a(8) =1338241a(9) =1483561a(10) =1657441a(11) =1673401a(12) =2578801a(13) =3109681a(14) =3150841a(15) =3336601a(16) =3613681a(17) =4112761a(18) =4160641a(19) =4798081a(20) =5114881a(21) =5412961a(22) =5516281a(23) =5590201a(24) =5839681a(25) =6078361a(26) =7660801a(27) =8628481a(28) =9362641a(29) =9388801