A181378 Total number of n-digit numbers requiring 3 positive cubes in their representation as sum of cubes.

1, 14, 107, 1006, 9550, 92743, 913905, 9060358, 90216532

Offset: 1

Author

Martin Renner, Jan 28 2011

Keywords

• nonn
• more
• base

Comments

A181354(n) + A181376(n) + a(n) + A181380(n) + A181384(n) + A181401(n) + A181403(n) + A181405(n) + A171386(n) = A052268(n)

Links

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

Crossrefs

Cf. A047702

Formula

a(n) = A181377(n)-A181377(n-1)

Extensions

a(5)-a(9) from Lars Blomberg, Jan 15 2014