a(n) is the least number k such that the sum of n^2 consecutive primes starting at prime(k) is a square.
A357813
a(n) is the least number k such that the sum of n^2 consecutive primes starting at prime(k) is a square.
Terms
- a(0) =3a(1) =1a(2) =78a(3) =333a(4) =84a(5) =499a(6) =36a(7) =1874a(8) =1102a(9) =18a(10) =183a(11) =2706a(12) =23a(13) =104a(14) =739a(15) =1055a(16) =8435a(17) =633a(18) =42130a(19) =13800a(20) =942a(21) =55693a(22) =7449a(23) =13270a(24) =41410a(25) =4317a(26) =17167a(27) =61999a(28) =17117a(29) =9161
External references
- oeis: A357813