Positive integers n such that the sum S of 1 and first n^2-1 odd primes is divisible by n and S/n == n (mod 2).
A173079
Positive integers n such that the sum S of 1 and first n^2-1 odd primes is divisible by n and S/n == n (mod 2).
Terms
- a(0) =1a(1) =2a(2) =3a(3) =12a(4) =15a(5) =17a(6) =22a(7) =35a(8) =124a(9) =191a(10) =774a(11) =1405a(12) =1522a(13) =3988a(14) =6220a(15) =7448a(16) =8038a(17) =11404a(18) =63027a(19) =161153a(20) =582096
External references
- oeis: A173079