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A215941
Decimal expansion of Sum_{n = 1 .. infinity } 1 / L(n)^n where L(n) is the n-th Lucas number.
2
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
1,3
EXAMPLE
1.12715884291141264366... = 1/1^1 + 1/3^2+ 1/4^3+ 1/7^4 +1/11^5 +1/18^6 +….
MATHEMATICA
RealDigits[N[Sum[1/LucasL[n]^n, {n, 1, 105}], 105]][[1]]
CROSSREFS
Cf. A000204.
Sequence in context: A351953 A371838 A373779 * A156194 A271855 A021372
KEYWORD
nonn,cons
AUTHOR
Michel Lagneau, Sep 21 2012
STATUS
approved