Primes which are sum of the first k composite numbers and such that the sum of the first k+1 composites is also prime.

A234847

Primes which are sum of the first k composite numbers and such that the sum of the first k+1 composites is also prime.

Terms

    a(0) =997a(1) =1049a(2) =1709a(3) =2137a(4) =2953a(5) =3889a(6) =3989a(7) =28643a(8) =43451a(9) =121937a(10) =189239a(11) =225077a(12) =662843a(13) =785303a(14) =860143a(15) =874351a(16) =959209a(17) =1026229a(18) =1051151a(19) =1271687a(20) =1285507a(21) =1772297a(22) =2525801a(23) =2834413a(24) =2865199a(25) =3456053a(26) =3484361a(27) =3538477a(28) =4402241a(29) =4762267

External references