First of n consecutive primes which differ by a multiple of 6.

Terms

a(0) =2a(1) =23a(2) =47a(3) =251a(4) =1741a(5) =1741a(6) =19471a(7) =118801a(8) =148531a(9) =148531a(10) =406951a(11) =1820111a(12) =2339041a(13) =19725473a(14) =19725473a(15) =73451737a(16) =232301497a(17) =400414121a(18) =489144599a(19) =489144599a(20) =766319189a(21) =766319189a(22) =21549657539a(23) =21549657539a(24) =21549657539a(25) =140432294381a(26) =140432294381a(27) =437339303279