Number of prime-sextuplets up to 10^n.

Terms

a(0) =0a(1) =1a(2) =2a(3) =2a(4) =5a(5) =5a(6) =18a(7) =82a(8) =317a(9) =1613a(10) =8626a(11) =50408a(12) =303828a(13) =1911246a(14) =12432129a(15) =83217782a(16) =571314626