Indices of Ulam prime triples, where u(k), u(k+1) and u(k+2) are all primes, and u(k) = A002858(k) are the Ulam numbers.

A307330

Indices of Ulam prime triples, where u(k), u(k+1) and u(k+2) are all primes, and u(k) = A002858(k) are the Ulam numbers.

Terms

    a(0) =858a(1) =1547a(2) =2515a(3) =3059a(4) =9503a(5) =9781a(6) =11899a(7) =11900a(8) =13622a(9) =15413a(10) =18928a(11) =22829a(12) =25462a(13) =32020a(14) =33021a(15) =33963a(16) =36598a(17) =37811a(18) =37854a(19) =40046a(20) =44447a(21) =49104a(22) =55249a(23) =56526a(24) =60847a(25) =61741a(26) =80658a(27) =84414a(28) =86235a(29) =87971

External references