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
- oeis: A298466