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Asymptotic behavior of functions, asymptotic series and related topics
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Number of digits in $n$-th term of generalized Fibonacci/Narayana sequence
Let $d$ be a nonnegative integer, and let the sequence ${F_d(n)}$ be defined as follows:
$F_d(n) = 1$ for $n = 0, 1, \ldots, d$
$F_d(n) = F_d(n-1) + F_d(n-1-d)$ for $n>d$
For $d=0$ the sequence bec …