A215941 Decimal expansion of Sum_{n = 1 .. infinity } 1 / L(n)^n where L(n) is the n-th Lucas number.

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

Offset: 1

Author

Michel Lagneau, Sep 21 2012

Keywords

• nonn
• cons

Examples

			1.12715884291141264366... = 1/1^1 + 1/3^2+ 1/4^3+ 1/7^4 +1/11^5 +1/18^6 +….
		

Crossrefs

Cf. A000204.

Programs

Mathematica

RealDigits[N[Sum[1/LucasL[n]^n, {n, 1, 105}], 105]][[1]]