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A100022
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Number of digits in A090162(n).
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1
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OFFSET
| 1,2
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FORMULA
| a(n+1)/a(n) -> Phi^4 = 6.8541... - Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 23 2004
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MATHEMATICA
| f[n_] := Floor[ Log[10, Binomial[ Fibonacci[2n]Fibonacci[2n + 1], Fibonacci[2n - 1]Fibonacci[2n] - 1]] + 1]; Do[ Print[ f[n]], {n, 9}] (from Robert G. Wilson v Nov 23 2004)
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CROSSREFS
| Sequence in context: A121191 A129587 A143551 * A001883 A135429 A079756
Adjacent sequences: A100019 A100020 A100021 * A100023 A100024 A100025
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KEYWORD
| nonn,base
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Nov 23, 2003 and Wolfdieter Lang (wolfdieter.lang_AT_physik_DOT_uni-karlsruhe_DOT_de), Dec 01 2003
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EXTENSIONS
| a(7), a(8) & a(9) from Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 23 2004
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