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A181380
Total number of n-digit numbers requiring 4 positive cubes in their representation as sum of cubes.
8
1, 17, 224, 3101, 43340, 558806, 6615757, 73663693, 784419159
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OFFSET
1,2
COMMENTS
A181354
(n) +
A181376
(n) +
A181378
(n) + a(n) +
A181384
(n) +
A181401
(n) +
A181403
(n) +
A181405
(n) +
A171386
(n) =
A052268
(n)
LINKS
Table of n, a(n) for n=1..9.
Eric W. Weisstein,
MathWorld -- Waring's Problem.
FORMULA
a(n) =
A181379
(n)-
A181379
(n-1)
CROSSREFS
Cf.
A047703
Sequence in context:
A016174
A016281
A160398
*
A081044
A016227
A155001
Adjacent sequences:
A181377
A181378
A181379
*
A181381
A181382
A181383
KEYWORD
nonn
,
more
,
base
AUTHOR
Martin Renner
, Jan 28 2011
EXTENSIONS
a(5)-a(9) from
Lars Blomberg
, Jan 15 2014
STATUS
approved
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Last modified August 18 23:05 EDT 2024. Contains 375284 sequences. (Running on oeis4.)