Nonnegative integers k such that the sum of the first k primes is a pentagonal number.
A364696
Nonnegative integers k such that the sum of the first k primes is a pentagonal number.
Terms
- a(0) =0a(1) =2a(2) =77a(3) =24587a(4) =48070640a(5) =471412484a(6) =7471587112
External references
- oeis: A364696