A176403 - OEIS

A176403

Decimal expansion of (15+4*sqrt(15))/5.

6, 0, 9, 8, 3, 8, 6, 6, 7, 6, 9, 6, 5, 9, 3, 3, 5, 0, 8, 1, 4, 3, 4, 1, 2, 3, 1, 9, 8, 2, 5, 9, 1, 9, 6, 8, 8, 6, 6, 6, 3, 3, 7, 3, 6, 4, 2, 3, 3, 2, 7, 2, 6, 6, 1, 2, 7, 0, 0, 5, 9, 0, 1, 2, 8, 9, 0, 7, 8, 6, 4, 7, 3, 5, 4, 9, 5, 8, 3, 2, 2, 6, 8, 1, 5, 4, 2, 9, 9, 0, 1, 4, 8, 6, 9, 3, 8, 8, 1, 4, 3, 3, 3, 0, 4

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OFFSET

1,1

COMMENTS

Continued fraction expansion of (15+4*sqrt(15))/5 is A010726.

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Index entries for algebraic numbers, degree 2.

FORMULA

Minimal polynomial: 5*x^2 - 30*x - 3. - Amiram Eldar, Apr 01 2026

EXAMPLE

6.09838667696593350814341231982591968866633736423327...