Least number of consecutive primes beginning with 2, the sum of which (A007504) is >= 2^n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =8a(7) =10a(8) =14a(9) =19a(10) =25a(11) =34a(12) =46a(13) =62a(14) =84a(15) =115a(16) =158a(17) =216a(18) =296a(19) =406a(20) =559a(21) =770a(22) =1063a(23) =1468a(24) =2029a(25) =2808a(26) =3889a(27) =5390a(28) =7478a(29) =10381