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A094917 Contract every run of consecutive identical terms in A090822 to a single term. 0
1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 3, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 3, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1, 2, 3, 2, 1, 2, 1, 2, 3, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..99.

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

EXAMPLE

A090822 begins 1,1,2,1,1,2,2,2,3,1,1,2,1,1,2,2,2,3,2,... which contracts to 1,2,1,2,3,1,2,1,2,3,2,...

CROSSREFS

Sequence in context: A091412 A106036 A007001 * A082691 A280052 A183198

Adjacent sequences:  A094914 A094915 A094916 * A094918 A094919 A094920

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jun 18 2004

STATUS

approved

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Last modified September 25 20:01 EDT 2020. Contains 337344 sequences. (Running on oeis4.)