Primes p of Erdos-Selfridge class 5+ with largest prime factor of p+1 not of class 4+.

Terms

a(0) =15913a(1) =18541a(2) =22921a(3) =36353a(4) =47741a(5) =49201a(6) =52267a(7) =55333a(8) =60589a(9) =64969a(10) =66137a(11) =66721a(12) =69203a(13) =72707a(14) =73291a(15) =74167a(16) =75773a(17) =78401a(18) =79861a(19) =80737a(20) =82051a(21) =84533a(22) =90227a(23) =90373a(24) =95191a(25) =95483a(26) =95629a(27) =97673a(28) =99133a(29) =101323