Sum of A037888(p) for all primes p such that 2^n < p < 2^(n+1).

Terms

a(0) =0a(1) =0a(2) =2a(3) =3a(4) =9a(5) =16a(6) =35a(7) =69a(8) =148a(9) =271a(10) =628a(11) =1167a(12) =2629a(13) =4830a(14) =10597a(15) =20083a(16) =42928a(17) =81579a(18) =174223a(19) =331314a(20) =701382a(21) =1340756a(22) =2825575a(23) =5422454a(24) =11361615a(25) =21873923a(26) =45673361a(27) =88161666a(28) =183458213a(29) =354899159