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.

A184622 a(n) = floor(n*r+h), where r=sqrt(2), h=-1/3; complement of A184623.

Original entry on oeis.org

1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 22, 23, 25, 26, 27, 29, 30, 32, 33, 35, 36, 37, 39, 40, 42, 43, 44, 46, 47, 49, 50, 51, 53, 54, 56, 57, 59, 60, 61, 63, 64, 66, 67, 68, 70, 71, 73, 74, 76, 77, 78, 80, 81, 83, 84, 85, 87, 88, 90, 91, 93, 94, 95, 97, 98, 100, 101, 102, 104, 105, 107, 108, 109, 111, 112, 114, 115, 117, 118, 119, 121, 122, 124, 125, 126, 128, 129, 131, 132, 134, 135, 136, 138, 139, 141, 142, 143, 145, 146, 148, 149, 150, 152, 153, 155, 156, 158, 159, 160, 162, 163, 165, 166, 167, 169
Offset: 1

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Author

Clark Kimberling, Jan 18 2011

Keywords

Crossrefs

Programs

  • Magma
    [Floor(n*Sqrt(2) -1/3): n in [1..120]]; // G. C. Greubel, Aug 18 2018
  • Mathematica
    r=2^(1/2); h=-1/3; Table[ Floor[n*r+h],{n,1,120}]
  • PARI
    vector(120, n, floor(n*sqrt(2) - 1/3)) \\ G. C. Greubel, Aug 18 2018
    

Formula

a(n) = floor(n*r+h), where r=sqrt(2), h=-1/3.