Triangle read by rows, giving the arithmetic progressions of prime-indexed primes in A278735.

A279021

Triangle read by rows, giving the arithmetic progressions of prime-indexed primes in A278735.

Terms

    a(0) =3a(1) =3a(2) =5a(3) =5a(4) =11a(5) =17a(6) =353a(7) =431a(8) =509a(9) =587a(10) =13297a(11) =21937a(12) =30577a(13) =39217a(14) =47857a(15) =1561423a(16) =2716423a(17) =3871423a(18) =5026423a(19) =6181423a(20) =7336423a(21) =291461857a(22) =373881397a(23) =456300937a(24) =538720477a(25) =621140017a(26) =703559557a(27) =785979097

External references