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.

A200063 Indices n where A079878(n) = n.

Original entry on oeis.org

1, 2, 8, 32, 46, 392, 12230, 155942, 659488, 1025582, 1047128, 3437088, 1449322158, 1452777560, 1691887144, 4558298126, 4840156480, 39554086678, 353617531486, 608231808384, 619986226720, 969355365422
Offset: 1

Views

Author

R. J. Mathar, Nov 13 2011

Keywords

Comments

a(23) > 4*10^12. - Donovan Johnson, Nov 21 2011

Examples

			A079878(46)=46, which adds 46 to the sequence.
		

Crossrefs

Programs

  • Haskell
    import Data.List (elemIndices)
    a200063 n = a200063_list !! (n-1)
    a200063_list = map (+ 1) $ elemIndices 0 $ zipWith (-) [1..] a079878_list
    -- Reinhard Zumkeller, Nov 13 2011

Formula

{n: A079878(n)=n}.

Extensions

a(13)-a(22) from Donovan Johnson, Nov 21 2011