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.

A034309 Decimal part of a(n)^(1/3) starts with reversal of its integer part: first term of runs.

Original entry on oeis.org

11, 36, 86, 167, 288, 457, 682, 971, 1004, 1372, 1821, 2358, 2993, 3732, 4583, 5555, 6656, 7893, 8025, 9421, 10971, 12682, 14563, 16621, 18864, 21301, 23938, 26785, 27082, 30168, 33480, 37026, 40815, 44853, 49149, 53711, 58547, 63665, 64193
Offset: 0

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Author

Patrick De Geest, Oct 15 1998

Keywords

Crossrefs

Programs

  • Mathematica
    dp3Q[n_]:=Module[{il=IntegerLength[Floor[CubeRoot[n]]],c},c=TakeDrop[RealDigits[ CubeRoot[ n],10,2il][[1]],il];c[[1]]==Reverse[c[[2]]]]; Split[Select[Range[65000], dp3Q], (#2 - #1 == 1 &)][[;; , 1]] (* Harvey P. Dale, May 26 2024 *)