a(n) = sum[i=1,n](i-th prime of Erdős-Selfridge classification i-). Cumulative sums of A101231.

A101254

a(n) = sum[i=1,n](i-th prime of Erdős-Selfridge classification i-). Cumulative sums of A101231.

Terms

    a(0) =2a(1) =31a(2) =98a(3) =277a(4) =1218a(5) =5297a(6) =25686a(7) =90953a(8) =315516a(9) =1294379a(10) =7743358a(11) =54991121a(12) =364542120a(13) =2515329959a(14) =16440340258

External references