login
A091410
Values of n such that len_x(n) = 0 in A090822.
2
1, 2, 3, 7, 19, 39, 95, 197, 441, 883, 1771, 3543, 7103, 14213, 28559, 57119
OFFSET
1,2
COMMENTS
So far this very nearly doubles at each step.
LINKS
F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence, J. Integer Sequences, Vol. 10 (2007), #07.1.2.
F. J. van de Bult, D. C. Gijswijt, J. P. Linderman, N. J. A. Sloane and Allan Wilks, A Slow-Growing Sequence Defined by an Unusual Recurrence [pdf, ps].
CROSSREFS
Sequence in context: A291339 A235616 A257551 * A069051 A229290 A246033
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Mar 04 2004
EXTENSIONS
28559 and 57119 from Allan Wilks, Mar 04 2004
STATUS
approved