a(n) is the least integer k whose arithmetic derivative is equal to the n-th partial sum of primorials, and 0 if no such k exists.

A369243

a(n) is the least integer k whose arithmetic derivative is equal to the n-th partial sum of primorials, and 0 if no such k exists.

Terms

    a(0) =2a(1) =0a(2) =14a(3) =45a(4) =198a(5) =5114a(6) =65174a(7) =1086194a(8) =20485574a(9) =465779078a(10) =0a(11) =293420849770

External references