A110656 a(n) = A110654(A110654(A110654(n))).

0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12

Offset

0,10

Links

G. C. Greubel, Table of n, a(n) for n = 0..1000

Formula

a(n) = ceiling(n/8).

a(n) = A110654(A110655(n)) = A110655(A110654(n)).

G.f.: x / ((x-1)^2*(x+1)*(x^2+1)*(x^4+1)). - Colin Barker, Apr 01 2013

Mathematica

Table[Ceiling[n/8], {n, 0, 50}] (* G. C. Greubel, Sep 03 2017 *)

Prog

(PARI) for(n=0, 50, print1(ceil[n/8], ", ")) \\ G. C. Greubel, Sep 03 2017

Crossrefs

Cf. A110658.

Sequence in context: A058318 A133878 A132292 * A104407 A054897 A261226

Adjacent sequences: A110653 A110654 A110655 * A110657 A110658 A110659

Keyword

nonn

Author

Reinhard Zumkeller, Aug 05 2005

Status

approved