a(n) is the number of consecutive even prime gaps (g1, g2) satisfying g1 == 2 (mod 6) and g2 == 4 (mod 6) out of the first 2^n consecutive even prime gaps.

A346777

a(n) is the number of consecutive even prime gaps (g1, g2) satisfying g1 == 2 (mod 6) and g2 == 4 (mod 6) out of the first 2^n consecutive even prime gaps.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =9a(6) =16a(7) =27a(8) =56a(9) =111a(10) =187a(11) =373a(12) =708a(13) =1403a(14) =2780a(15) =5467a(16) =10781a(17) =21248a(18) =41701a(19) =82581a(20) =163473a(21) =323995a(22) =643327a(23) =1278401a(24) =2540048a(25) =5050955a(26) =10052647a(27) =20010073

External references