Numbers k such that k divides the sum of the first k primes with prime indices.
A263541
Numbers k such that k divides the sum of the first k primes with prime indices.
Terms
- a(0) =1a(1) =2a(2) =4a(3) =6a(4) =40a(5) =43a(6) =705a(7) =789a(8) =1148a(9) =2140a(10) =4276a(11) =5512a(12) =6672a(13) =8754a(14) =38434a(15) =174501a(16) =493578a(17) =598249a(18) =628064a(19) =702774a(20) =1368196a(21) =4584004a(22) =13813057a(23) =36425906a(24) =87964443a(25) =447997476a(26) =1964288296
External references
- oeis: A263541