login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A088936 a(1)=1, a(2)=2 then a(A(k))=a(k) where a(1),a(2),...,a(k) are k consecutive defined terms and A(k)=a(1)+a(2)+...+a(k). Fill in any undefined places with max{a(i)+1 : 1<=i<=k}. 4
1, 2, 2, 3, 2, 4, 4, 3, 4, 2, 5, 5, 5, 4, 5, 5, 5, 4, 5, 5, 3, 5, 5, 5, 4, 5, 2, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 4, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 4, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 3, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 6, 5, 6, 6, 6, 4, 6, 6, 6, 6, 5, 6, 2, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

FORMULA

a(2+(1/2)*{sum(k=1, n, sum(i=0, k, i!)))=2

CROSSREFS

Cf. A088937(partial sums), A088938 (occurrences of 2's), A088939, A088940.

Sequence in context: A266470 A209700 A115980 * A049822 A140060 A164341

Adjacent sequences:  A088933 A088934 A088935 * A088937 A088938 A088939

KEYWORD

nonn

AUTHOR

Benoit Cloitre and Claude Lenormand (claude.lenormand(AT)free.fr), Oct 25 2003

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy .

Last modified December 4 09:05 EST 2016. Contains 278749 sequences.