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

A298301

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

Terms

    a(0) =7a(1) =874a(2) =7209a(3) =15484a(4) =16687a(5) =23863a(6) =68641a(7) =98704a(8) =122877a(9) =239785a(10) =373842a(11) =455182a(12) =498852a(13) =523723a(14) =601966a(15) =652036a(16) =769230a(17) =777573a(18) =1003939a(19) =1019844a(20) =1121245a(21) =1189215a(22) =1203049a(23) =1420159a(24) =1484946a(25) =1594804a(26) =1606807a(27) =1687977a(28) =1804975a(29) =2292973

External references