login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A036707 a(n)=number of Gaussian integers z=a+bi satisfying |z|<=n+1/2, b>=0. 0
1, 6, 13, 22, 39, 54, 75, 96, 121, 156, 185, 222, 257, 302, 347, 390, 447, 504, 561, 620, 677, 750, 821, 894, 967, 1052, 1135, 1216, 1309, 1396, 1497, 1594, 1689, 1794, 1907, 2020, 2135, 2248, 2373, 2492, 2625, 2750, 2883, 3022 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A072212 A028872 A049718 * A054311 A183452 A323423
KEYWORD
nonn
AUTHOR
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)