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A186658
Total number of n-digit numbers requiring 6 positive biquadrates in their representation as sum of biquadrates.
18
1, 6, 71, 877, 11437, 140179, 1567562, 16444269, 158993052, 1448222849, 12807964358
OFFSET
1,2
COMMENTS
A102831(n) + A186650(n) + A186652(n) + A186654(n) + A186656(n) + a(n) + A186660(n) + A186662(n) + A186664(n) + A186666(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) = A186657(n) - A186657(n-1).
CROSSREFS
Sequence in context: A213530 A023038 A092660 * A341967 A371366 A092085
KEYWORD
nonn,more,base
AUTHOR
Martin Renner, Feb 25 2011
EXTENSIONS
a(5)-a(11) from Giovanni Resta, Apr 29 2016
STATUS
approved