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A186651 Total number of positive integers below 10^n requiring 3 positive biquadrates in their representation as sum of biquadrates. 19
1, 6, 29, 141, 789, 4353, 24173, 134679, 756947, 4258210, 23958106 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A114322(n) + A186649(n) + a(n) + A186653(n) + A186655(n) + A186657(n) + A186659(n) + A186661(n) + A186663(n) + A186665(n) + A186667(n) + A186669(n) + A186671(n) + A186673(n) + A186675(n) + A186677(n) + A186680(n) + A186682(n) + A186684(n) = A002283(n)

LINKS

Table of n, a(n) for n=1..11.

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

CROSSREFS

Cf. A003337

Sequence in context: A009153 A012325 A125785 * A108982 A059724 A000708

Adjacent sequences:  A186648 A186649 A186650 * A186652 A186653 A186654

KEYWORD

nonn

AUTHOR

Martin Renner, Feb 25 2011

EXTENSIONS

a(5)-a(11) from Lars Blomberg, May 08 2011

STATUS

approved

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Last modified May 22 23:20 EDT 2013. Contains 225585 sequences.