Triangular numbers which are sums of 5 consecutive primes.
A173421
Triangular numbers which are sums of 5 consecutive primes.
Terms
- a(0) =28a(1) =351a(2) =1891a(3) =4851a(4) =7381a(5) =9453a(6) =15931a(7) =26565a(8) =31125a(9) =68635a(10) =90951a(11) =110685a(12) =130305a(13) =140185a(14) =218791a(15) =224785a(16) =240471a(17) =243253a(18) =309291a(19) =341551a(20) =466095a(21) =497503a(22) =780625a(23) =889111a(24) =899811a(25) =1122751a(26) =1188111a(27) =1214461a(28) =1269621a(29) =1334161
External references
- oeis: A173421