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 A186678 Total number of n-digit numbers requiring 16 positive biquadrates in their representation as sum of biquadrates. 18
 0, 4, 43, 241, 299, 287, 304, 309, 316, 286, 299 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A102831(n) + A186650(n) + A186652(n) + A186654(n) + A186656(n) + A186658(n) + A186660(n) + A186662(n) + A186664(n) + A186666(n) + A186668(n) + A186670(n) + A186672(n) + A186674(n) + A186676(n) + a(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) = A186677(n) - A186677(n-1). CROSSREFS Cf. A046047, A186677. Sequence in context: A220774 A296683 A297649 * A186768 A130545 A027311 Adjacent sequences: A186675 A186676 A186677 * A186679 A186680 A186681 KEYWORD nonn,base,more AUTHOR Martin Renner, Feb 25 2011 EXTENSIONS a(5)-a(11) from Giovanni Resta, Apr 29 2016 STATUS approved

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Last modified March 29 19:01 EDT 2023. Contains 361599 sequences. (Running on oeis4.)