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A117806 n appears {a(1)+a(2)+...+a(n-1)} times (with a(1)=1). 0
1, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..101.

EXAMPLE

a(1)=1 thus 2 appears one time and sequence begins with 1,2. Then 3 appears a(1)+a(2)=3 times and sequence continues 1,2,3,3,3.

CROSSREFS

Sequence in context: A103586 A194847 A262070 * A085423 A260998 A324728

Adjacent sequences:  A117803 A117804 A117805 * A117807 A117808 A117809

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Apr 29 2006

STATUS

approved

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Last modified May 24 06:53 EDT 2019. Contains 323529 sequences. (Running on oeis4.)