A130227 Smallest integer y satisfying the Pell equation x^2-ny^2=-1 for the values of n given in A031396.

1, 1, 1, 1, 5, 1, 1, 13, 1, 5, 1, 25, 13, 3805, 1, 125, 5, 1, 41, 53, 569, 1, 389, 851525, 73, 1, 61, 5, 149, 1, 9305, 385645, 1, 85, 82596761, 5, 126985, 1, 221, 17, 1, 113, 1517, 4574225, 281

Offset

1,5

Links

Ray Chandler, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A031396, A130226.

Sequence in context: A298328 A299221 A300035 * A114123 A324009 A143007

Adjacent sequences: A130224 A130225 A130226 * A130228 A130229 A130230

Keyword

nonn

Author

Colin Barker, Aug 05 2007

Status

approved