a(n) is the first nonprime k such that the sum over the A389751(n) consecutive nonprimes starting at k equals A389751(n)^3.

A390586

a(n) is the first nonprime k such that the sum over the A389751(n) consecutive nonprimes starting at k equals A389751(n)^3.

Terms

    a(0) =1a(1) =8a(2) =76a(3) =116a(4) =279a(5) =714a(6) =1205a(7) =5289a(8) =26481a(9) =54164a(10) =187254a(11) =1089379a(12) =2967807a(13) =6134207a(14) =12066834a(15) =805863632a(16) =31503672471a(17) =247399537851

External references