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.

A044828 Positive integers having more base-2 runs of even length than odd.

Original entry on oeis.org

3, 12, 15, 19, 25, 27, 48, 51, 60, 63, 67, 76, 79, 97, 99, 100, 102, 103, 108, 111, 115, 121, 123, 147, 153, 155, 179, 192, 195, 201, 203, 204, 205, 207, 211, 217, 219, 240, 243, 252, 255, 259, 268, 271, 304, 307, 316, 319, 385
Offset: 1

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Crossrefs

Cf. A044836 (for base 10).

Programs

  • Mathematica
    meQ[n_]:=Module[{b=Boole[EvenQ[Length/@Split[IntegerDigits[n,2]]]]}, Count[ b,1]> Length[b]/2]; Select[Range[400],meQ] (* Harvey P. Dale, Aug 02 2013 *)