Sum of diving indices of all 4k+3 primes in range ]2^n,2^(n+1)].

Terms

a(0) =0a(1) =0a(2) =0a(3) =3a(4) =3a(5) =17a(6) =94a(7) =158a(8) =213a(9) =571a(10) =1987a(11) =3163a(12) =27993a(13) =45176a(14) =205432a(15) =707079a(16) =2319521a(17) =7603409a(18) =25967812a(19) =83981455a(20) =310267532