The smallest square referenced in A280547 (Smallest number k such that (k+1)^n - k^n is divisible by a square > 1).

A281996

The smallest square referenced in A280547 (Smallest number k such that (k+1)^n - k^n is divisible by a square > 1).

Terms

    a(0) =9a(1) =169a(2) =25a(3) =121a(4) =9a(5) =1849a(6) =25a(7) =169a(8) =25a(9) =529a(10) =9a(11) =2809a(12) =49a(13) =169a(14) =25a(15) =18769a(16) =9a(17) =52441a(18) =25a(19) =49a(20) =529a(21) =2209a(22) =9a(23) =121a(24) =9a(25) =169a(26) =25a(27) =3481a(28) =9a(29) =2217121

External references