cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A287636 Indices of records in A100695.

Original entry on oeis.org

1, 2, 4, 6, 10, 15, 16, 22, 30, 66, 70, 103, 210, 261, 1118, 1625, 2815, 3081, 3088, 6693, 18390, 18762, 32697, 59860, 71355, 155165, 198033, 208790, 262546, 266403, 673708, 697924, 699690, 760750, 1081782, 2993838, 4449916, 4672993, 4692381, 5547049, 6068616
Offset: 1

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Author

Amiram Eldar, May 28 2017

Keywords

Comments

The corresponding denominators are 2, 6, 20, 42, 231, 240, 32640, 34362, 633759288, 1532037276, 4716994695, 100039636784966424, ... The denominator that corresponds to a(45) has 878175 digits.

Crossrefs

Programs

  • Mathematica
    a={};dmax=0;n=1;While[Length[a]<40,denom=0; k=n/(n+1); While[ k>0,denom=Ceiling[1/k]; k=k-1/denom]; If[denom>dmax,dmax=denom;a=AppendTo[a,n]];n++];a