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A186666
Total number of n-digit numbers requiring 10 positive biquadrates in their representation as sum of biquadrates.
18
0, 6, 66, 740, 7064, 62754, 602728, 6002740, 60002625, 600002765, 6000002823
OFFSET
1,2
COMMENTS
A102831(n) + A186650(n) + A186652(n) + A186654(n) + A186656(n) + A186658(n) + A186660(n) + A186662(n) + A186664(n) + a(n) + A186668(n) + A186670(n) + A186672(n) + A186674(n) + A186676(n) + A186678(n) + A186681(n) + A186683(n) + A186685(n) = A052268(n), for n>1.
LINKS
Eric Weisstein's World of Mathematics, Waring's Problem.
FORMULA
a(n) = A186665(n) - A186665(n-1).
CROSSREFS
Sequence in context: A131519 A373816 A022024 * A129554 A165229 A247740
KEYWORD
nonn,base,more
AUTHOR
Martin Renner, Feb 25 2011
EXTENSIONS
a(5)-a(11) from Giovanni Resta, Apr 29 2016
STATUS
approved