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A139523
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Denominators of an Egyptian fraction for ln(Pi), using only prime numbers and allowing repetitions.
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9
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OFFSET
| 0,1
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COMMENTS
| Good approximation up to 799 decimal digits
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MAPLE
| P:=proc(n) local a, i; a:=evalf(ln(Pi)-1, 100); for i from 1 by 1 to n do if 1/ithprime(i)<a then a:=a-1/ithprime(i); print(a); print(ithprime(i)); fi; od; end: P(100000);
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CROSSREFS
| Cf. A139514-A139522.
Sequence in context: A047003 A067352 A062448 * A079242 A137384 A051148
Adjacent sequences: A139520 A139521 A139522 * A139524 A139525 A139526
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KEYWORD
| easy,nonn,frac
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AUTHOR
| Paolo P. Lava & Giorgio Balzarotti (paoloplava(AT)gmail.com), Apr 28 2008
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