login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132175 Index of end of n-th generation of terms in A063882. 1
4, 9, 20, 43, 91, 188, 384, 777, 1564, 3140, 6293, 12601, 25218, 50453, 100925, 201870, 403762, 807547 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..18.

B. Balamohan, A. Kuznetsov and S. Tanny, On the behavior of a variant of Hofstadter's Q-sequence, J. Integer Sequences, Vol. 10 (2007), #07.7.1.

Index entries for Hofstadter-type sequences

CROSSREFS

Sequence in context: A156321 A276778 A133095 * A019493 A019492 A020708

Adjacent sequences:  A132172 A132173 A132174 * A132176 A132177 A132178

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 07 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 2 11:20 EDT 2020. Contains 334771 sequences. (Running on oeis4.)