Lower twin primes p such that p*(p+2)+p-1, p*(p+2)+p+1 and p*(p+2)+p+3 have at most four distinct prime factors between them.

A355803

Lower twin primes p such that p*(p+2)+p-1, p*(p+2)+p+1 and p*(p+2)+p+3 have at most four distinct prime factors between them.

Terms

    a(0) =3a(1) =5a(2) =137a(3) =5639a(4) =13397a(5) =33599a(6) =178247a(7) =181607a(8) =255467a(9) =380867a(10) =415379a(11) =439007a(12) =486677a(13) =670037a(14) =931727a(15) =970787a(16) =1163717a(17) =1244987a(18) =1259537a(19) =1343057a(20) =1384067a(21) =1453547a(22) =1540709a(23) =1596347a(24) =1619417a(25) =1793357a(26) =1908659a(27) =2027897a(28) =2097479a(29) =2161637

External references