A157122 - OEIS

A157122

Decimal expansion of 11 - 3*sqrt(2).

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

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OFFSET

1,1

COMMENTS

Limit_{n -> oo} b(n)/b(n-1) = (11+3*sqrt(2))/(11-3*sqrt(2)) for n mod 3 = {1, 2}, b = A157119.

Limit_{n -> oo} b(n)/b(n-1) = (11+3*sqrt(2))/(11-3*sqrt(2)) for n mod 3 = {0, 2}, b = A157120.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

Index entries for algebraic numbers, degree 2.

FORMULA

Minimal polynomial: x^2 - 22*x + 103. - Amiram Eldar, May 04 2026

EXAMPLE