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A186665
Total number of positive integers below 10^n requiring 10 positive biquadrates in their representation as sum of biquadrates.
19
0, 6, 72, 812, 7876, 70630, 673358, 6676098, 66678723, 666681488, 6666684311
OFFSET
1,2
COMMENTS
A114322(n) + A186649(n) + A186651(n) + A186653(n) + A186655(n) + A186657(n) + A186659(n) + A186661(n) + A186663(n) + a(n) + A186667(n) + A186669(n) + A186671(n) + A186673(n) + A186675(n) + A186677(n) + A186680(n) + A186682(n) + A186684(n) = A002283(n).
LINKS
Eric Weisstein's World of Mathematics, Waring's Problem.
CROSSREFS
Sequence in context: A361572 A099673 A105928 * A007031 A067419 A113331
KEYWORD
nonn,more
AUTHOR
Martin Renner, Feb 25 2011
EXTENSIONS
a(5)-a(7) from Lars Blomberg, May 08 2011
a(8)-a(9) from Hiroaki Yamanouchi, Oct 13 2014
a(10)-a(11) from Giovanni Resta, Apr 26 2016
STATUS
approved