A091658 When A032523 is a maximum; or, A091657 less duplicates.
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
Offset: 1
Keywords
Examples
One has to go to the 30th term of the continued fraction of Pi (4) to have seen the integers 1, 2, 3 & 4.
Links
- H. Havermann, 3131 terms of a trivial variation (first term of pi excluded) of A032523
- Eric Weisstein's World of Mathematics, Pi Continued Fraction.
Programs
-
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
Comments