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 A186657 Total number of positive integers below 10^n requiring 6 positive biquadrates in their representation as sum of biquadrates. 19
 1, 7, 78, 955, 12392, 152571, 1720133, 18164402, 177157454 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A114322(n) + A186649(n) + A186651(n) + A186653(n) + A186655(n) + a(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 Weisstein, Eric W.: MathWorld -- Waring's Problem. CROSSREFS Cf. A003340 Sequence in context: A068621 A210406 A133272 * A079590 A202755 A156714 Adjacent sequences:  A186654 A186655 A186656 * A186658 A186659 A186660 KEYWORD nonn AUTHOR Martin Renner, Feb 25 2011 EXTENSIONS a(5)-a(9) from Lars Blomberg, May 08 2011 STATUS approved

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Last modified May 19 17:43 EDT 2013. Contains 225436 sequences.