a(n) is the smallest number k such that the sum of k consecutive prime numbers starting with the n-th prime is a square.

A358156

a(n) is the smallest number k such that the sum of k consecutive prime numbers starting with the n-th prime is a square.

Terms

    a(0) =9a(1) =23a(2) =4a(3) =1862a(4) =14a(5) =3a(6) =2a(7) =211a(8) =331a(9) =163a(10) =366a(11) =3a(12) =124a(13) =48a(14) =2a(15) =449a(16) =8403a(17) =121a(18) =35a(19) =2a(20) =4a(21) =105a(22) =77a(23) =43a(24) =190769a(25) =1726a(26) =234a(27) =248a(28) =200a(29) =295

External references