A281996 The smallest square referenced in A280547 (Smallest number k such that (k+1)^n - k^n is divisible by a square > 1).

9, 169, 25, 121, 9, 1849, 25, 169, 25, 529, 9, 2809, 49, 169, 25, 18769, 9, 52441, 25, 49, 529, 2209, 9, 121, 9, 169, 25, 3481, 9, 2217121, 25, 529, 9, 121, 9, 22201, 9, 169, 25, 6889, 9, 29929, 529, 169, 9, 80089, 9, 1849, 25, 169, 169, 11449, 9, 529, 25, 361, 9

Offset

2,1

Comments

The square roots of a(n) are given in A282174.

Links

Table of n, a(n) for n=2..58.

Crossrefs

Cf. A280547, A282174.

Sequence in context: A180819 A132874 A223289 * A017306 A210089 A243949

Adjacent sequences: A281993 A281994 A281995 * A281997 A281998 A281999

Keyword

nonn

Author

Robert Price, Feb 04 2017

Status

approved