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A181379
Total number of positive integers below 10^n requiring 4 positive cubes in their representation as sum of cubes.
9
1, 18, 242, 3343, 46683, 605489, 7221246, 80884939, 865304098
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OFFSET
1,2
COMMENTS
A061439
(n) +
A181375
(n) +
A181377
(n) + a(n) +
A181381
(n) +
A181400
(n) +
A181402
(n) +
A181404
(n) +
A130130
(n) =
A002283
(n).
LINKS
Table of n, a(n) for n=1..9.
Eric Weisstein's World of Mathematics,
Waring's Problem
.
CROSSREFS
Cf.
A047703
.
Sequence in context:
A058126
A016247
A021064
*
A080629
A053540
A080601
Adjacent sequences:
A181376
A181377
A181378
*
A181380
A181381
A181382
KEYWORD
nonn
,
more
AUTHOR
Martin Renner
, Jan 28 2011
EXTENSIONS
a(5)-a(9) from
Lars Blomberg
, May 04 2011
STATUS
approved
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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)