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A139475
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Number of decimal digits in A139474(n).
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4
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OFFSET
| 1,2
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MATHEMATICA
| Table[Length[IntegerDigits[Expand[((2*Sqrt[2] + 3)^(2^(Prime[n] - 1) - 1) - (3 - 2*Sqrt[2])^(2^(Prime[n] - 1) - 1))/(4*Sqrt[2])]]], {n, 1, 6}] (*Artur Jasinski*)
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CROSSREFS
| Cf. A001109, A139473, A139474, A139476.
Sequence in context: A192699 A003442 A054894 * A034568 A036996 A151314
Adjacent sequences: A139472 A139473 A139474 * A139476 A139477 A139478
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KEYWORD
| base,nonn
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AUTHOR
| Artur Jasinski (grafix(AT)csl.pl), Apr 22 2008, Sep 29 2008
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