login
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
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
Eric Weisstein's World of Mathematics, Waring's Problem.
KEYWORD
nonn,more
AUTHOR
Martin Renner, Feb 25 2011
EXTENSIONS
a(5)-a(11) from Lars Blomberg, May 08 2011
STATUS
approved