The first of two consecutive primes the sum of which is equal to the sum of two consecutive heptagonal numbers.

A298466

The first of two consecutive primes the sum of which is equal to the sum of two consecutive heptagonal numbers.

Terms

    a(0) =3a(1) =23a(2) =433a(3) =16481a(4) =24593a(5) =167953a(6) =173183a(7) =183871a(8) =192097a(9) =223781a(10) =414521a(11) =447743a(12) =477857a(13) =508951a(14) =513473a(15) =792983a(16) =927803a(17) =996019a(18) =1034251a(19) =1250309a(20) =1285937a(21) =2224063a(22) =2281003a(23) =2456191a(24) =2607109a(25) =2741561a(26) =2773073a(27) =3210353a(28) =3336209a(29) =4206817

External references