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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A030350 a(n)=(# 1's)-(# 2's) in first n terms of A030341. 0
1, 0, 0, 1, 2, 3, 2, 3, 3, 2, 3, 2, 1, 0, 0, 0, 1, 2, 2, 3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 7, 8, 9, 9, 8, 9, 10, 9, 10, 9, 8, 9, 9, 9, 8, 9, 9, 8, 7, 7, 6, 6, 7, 6, 7, 8, 7, 6, 7, 6, 6, 5, 4, 5, 4, 3, 2, 1, 0, 0, 0, 0, 1, 2, 2, 2, 3, 2, 2, 2, 3, 3, 4, 4, 5, 6, 7, 7, 8, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..89.

CROSSREFS

Sequence in context: A218656 A200323 A075370 * A026240 A124474 A282162

Adjacent sequences:  A030347 A030348 A030349 * A030351 A030352 A030353

KEYWORD

nonn

AUTHOR

Clark Kimberling

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
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 19 03:59 EDT 2019. Contains 321311 sequences. (Running on oeis4.)