Smallest prime p such that there is a gap of 6n between p and the next prime.

Terms

a(0) =23a(1) =199a(2) =523a(3) =1669a(4) =4297a(5) =9551a(6) =16141a(7) =28229a(8) =35617a(9) =43331a(10) =162143a(11) =31397a(12) =188029a(13) =461717a(14) =404851a(15) =360653a(16) =1444309a(17) =2238823a(18) =492113a(19) =1895359a(20) =1671781a(21) =1357201a(22) =3826019a(23) =11981443a(24) =13626257a(25) =17983717a(26) =39175217a(27) =37305713a(28) =52721113