A382627 Decimal expansion of the smallest (in absolute value) root of 1-x-x^2-x^3-x^4-x^5.

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

Offset: 0

Author

R. J. Mathar, Apr 01 2025

Keywords

• nonn
• cons

Comments

The base of the asymptotic growth derived from Binet's formula for 5-nacci sequences.

The 5 roots are -1.0118..+-0.68395..i, 0.2575066..+-1.118790..i and this.

Examples

			0.5086603916420041364638429658984...
		

Crossrefs

Cf. A103814, A001622 (Fibonacci), A192918 (3-nacci), A382626 (4-nacci).

Formula

Equals 1/A103814.