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A091658 When A032523 is a maximum; or, A091657 less duplicates. 0
4, 9, 30, 40, 44, 130, 276, 647, 791, 878, 1008, 3041, 3200, 3384, 5606, 9721, 17899, 22640, 34070, 34152, 37648, 91193, 134943, 152617, 158172, 190950, 258992, 315679, 525765, 558041, 734305, 1500708, 1669873, 1873804, 1936902, 4278672, 5227319, 7385934, 7876549, 10765774, 11396841, 11466234, 12994613, 19147251, 31403937, 43166470 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Each entry is enumerated: 1,2,1,2,1,1,2,6,8,4,1,1,1,1,1,1,1,1,1,8,6,... in A091657.
The 4278672nd term of the continued fraction expansion of Pi is 837.
LINKS
Eric Weisstein's World of Mathematics, Pi Continued Fraction.
EXAMPLE
One has to go to the 30th term of the continued fraction of Pi (4) to have seen the integers 1, 2, 3 & 4.
MATHEMATICA
cfpi = ContinuedFraction[Pi, 10000000]; a = Table[0, {1562}]; Do[b = cfpi[[n]]; If[b < 1563 && a[[b]] == 0, a[[b]] = n], {n, 1, 10000000}]; c
CROSSREFS
Sequence in context: A231255 A241393 A186650 * A297960 A295910 A086688
KEYWORD
nonn
AUTHOR
Robert G. Wilson v, Jan 26 2004
STATUS
approved

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Last modified March 28 07:33 EDT 2024. Contains 371235 sequences. (Running on oeis4.)