A290798 Coefficients in 7-adic expansion of sqrt(-5).

3, 2, 6, 2, 1, 1, 5, 2, 4, 0, 1, 4, 5, 3, 6, 0, 0, 0, 2, 0, 0, 2, 2, 0, 1, 2, 6, 3, 2, 2, 2, 6, 5, 3, 4, 4, 6, 0, 5, 1, 5, 2, 6, 0, 4, 5, 6, 6, 0, 5, 1, 5, 6, 2, 3, 3, 0, 2, 6, 5, 5, 0, 1, 4, 1, 5, 2, 0, 2, 2, 1, 6, 5, 2, 4, 0, 5, 4, 6, 0, 0, 3, 3, 1, 4, 4, 6, 5

Offset

0,1

Links

Seiichi Manyama, Table of n, a(n) for n = 0..10000

Prog

(PARI) Vecrev(digits(lift(sqrt(-5+O(7^99))), 7))

Crossrefs

Cf. A290799, A290806.

Sequence in context: A097887 A019761 A188614 * A133519 A135223 A143310

Adjacent sequences: A290795 A290796 A290797 * A290799 A290800 A290801

Keyword

nonn

Author

Seiichi Manyama, Aug 10 2017

Status

approved