Smallest k > 0 such that n*k + 1 is an n-th power.

A076943

Smallest k > 0 such that n*k + 1 is an n-th power.

Terms

    a(0) =1a(1) =4a(2) =21a(3) =20a(4) =1555a(5) =2604a(6) =299593a(7) =820a(8) =29127a(9) =348678440a(10) =67546215517a(11) =20345052a(15) =2690420a(17) =211927625868a(19) =174339220

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