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A181403 Total number of n-digit numbers requiring 7 positive cubes in their representation as sum of cubes. 8
1, 9, 63, 48 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A181354(n) + A181376(n) + A181378(n) + A181380(n) + A181384(n) + A181401(n) + a(n) + A181405(n) + A171386(n) = A052268(n)

LINKS

Table of n, a(n) for n=1..4.

Weisstein, Eric W.: MathWorld -- Waring's Problem.

FORMULA

a(n) = A181402(n)-A181402(n-1)

CROSSREFS

Cf. A018890

Sequence in context: A240391 A229701 A159235 * A292309 A285456 A085645

Adjacent sequences:  A181400 A181401 A181402 * A181404 A181405 A181406

KEYWORD

nonn,more,base

AUTHOR

Martin Renner, Jan 28 2011

STATUS

approved

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Last modified October 21 03:24 EDT 2019. Contains 328291 sequences. (Running on oeis4.)