Primes of the form A322420(k) or the sum of the first k*(k+1) primes.

Terms

a(0) =5a(1) =41a(2) =197a(3) =44683a(4) =360979a(5) =3619807a(6) =5353841a(7) =25106701a(8) =47525059a(9) =159781073a(10) =188024357a(11) =243458497a(12) =445838927a(13) =1015334371a(14) =2018174117a(15) =2079737563a(16) =4925466041a(17) =5294877781a(18) =6383922529a(19) =6531129499a(20) =6680974507a(21) =7635495793