A200063 Indices n where A079878(n) = n.

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

Offset

1,2

Comments

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

Links

Table of n, a(n) for n=1..22.

Formula

{n: A079878(n)=n}.

Example

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

Prog

(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

Crossrefs

Cf. A200064

Sequence in context: A323145 A071387 A330782 * A238984 A071389 A026369

Adjacent sequences: A200060 A200061 A200062 * A200064 A200065 A200066

Keyword

nonn

Author

R. J. Mathar, Nov 13 2011

Extensions

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

Status

approved