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.

A189419 Inverse permutation to A114183.

Original entry on oeis.org

1, 2, 9, 3, 7, 10, 34, 4, 15, 8, 26, 11, 31, 35, 110, 5, 57, 16, 68, 52, 41, 27, 63, 12, 47, 32, 100, 36, 106, 111, 209, 6, 23, 58, 88, 17, 124, 69, 82, 53, 145, 42, 118, 28, 397, 64, 95, 13, 76, 48, 152, 33, 224
Offset: 1

Views

Author

Keywords

Programs

  • Haskell
    import Data.List (elemIndex)
    import Data.Maybe (fromJust)
    a189419 = (+ 1) . fromJust . (`elemIndex` a114183_list)
    -- Reinhard Zumkeller, Mar 05 2013