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A091841 Records in A091840. 2
1, 3, 9, 32, 119, 463, 1837, 7332, 29307, 117203, 468785 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Each term is roughly 4 times the previous term.

LINKS

Table of n, a(n) for n=0..10.

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].

Index entries for sequences related to Gijswijt's sequence

CROSSREFS

Cf. A091787, A090822, A091579, A091840.

Sequence in context: A052872 A122452 A192206 * A063020 A104184 A193621

Adjacent sequences:  A091838 A091839 A091840 * A091842 A091843 A091844

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Mar 10 2004

EXTENSIONS

a(8)-a(10) from John P. Linderman, May 30 2004

STATUS

approved

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Last modified June 17 05:39 EDT 2019. Contains 324183 sequences. (Running on oeis4.)