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.

A112988 Position of n-th prime in A089088.

Original entry on oeis.org

2, 5, 9, 12, 19, 23, 30, 34, 41, 52, 55, 65, 73, 77, 85, 95, 105, 110, 121, 128, 133, 143, 151, 162, 175, 182, 187, 195, 200, 208, 231, 239, 249, 253, 271, 276, 286, 298, 306, 318, 328, 332, 350, 354, 362, 366, 387, 408, 416, 420, 427, 439, 443, 461, 472, 483
Offset: 1

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Author

Reinhard Zumkeller, Oct 08 2005

Keywords

Comments

A089088(a(n)) = A000040(n).

Crossrefs

Programs

  • Haskell
    import Data.List (elemIndex)
    import Data.Maybe (fromJust)
    a112988 = (+ 1) . fromJust . (`elemIndex` a089088_list) . a000040
    -- Reinhard Zumkeller, Feb 27 2013