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A211807 Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w^3<=x^3+y^3. 2
1, 5, 16, 38, 73, 123, 194, 290, 415, 569, 754, 978, 1245, 1559, 1914, 2320, 2781, 3303, 3888, 4532, 5243, 6027, 6890, 7836, 8853, 9957, 11152, 12440, 13827, 15301, 16878, 18564, 20363, 22273, 24290, 26430, 28697, 31093, 33612, 36262 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 3 of A211808; see A211790 for a discussion and guide to related sequences.

LINKS

Table of n, a(n) for n=1..40.

MATHEMATICA

(See the program at A211808.)

CROSSREFS

Cf. A211790, A211808.

Sequence in context: A041044 A042645 A218259 * A174723 A011932 A131283

Adjacent sequences:  A211804 A211805 A211806 * A211808 A211809 A211810

KEYWORD

nonn

AUTHOR

Clark Kimberling, Apr 22 2012

STATUS

approved

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Last modified April 1 10:03 EDT 2020. Contains 333159 sequences. (Running on oeis4.)