login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A211811 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3>x^3+y^3. 2
0, 3, 11, 26, 52, 93, 149, 222, 314, 431, 577, 750, 952, 1185, 1461, 1776, 2132, 2529, 2971, 3468, 4018, 4621, 5277, 5988, 6772, 7619, 8531, 9512, 10562, 11699, 12913, 14204, 15574, 17031, 18585, 20226, 21956, 23779, 25707, 27738, 29874 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 3 of A182259; see A211790 for a discussion and guide to related sequences.

LINKS

Table of n, a(n) for n=1..41.

MATHEMATICA

(See the program at A182259.)

CROSSREFS

Cf. A211790, A182259.

Sequence in context: A160039 A272296 A051925 * A011942 A220147 A256315

Adjacent sequences:  A211808 A211809 A211810 * A211812 A211813 A211814

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 22 2012

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 October 20 22:22 EDT 2021. Contains 348119 sequences. (Running on oeis4.)