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A186683
Total number of n-digit numbers requiring 18 positive biquadrates in their representation as sum of biquadrates.
17
0, 2, 17, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
OFFSET
1,2
COMMENTS
A161905(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) + A186678(n) + A186681(n) + a(n) + A186685(n) = A052268(n)
a(n) = 0 for n >= 5. - Nathaniel Johnston, May 09 2011
FORMULA
a(n) = A186682(n) - A186682(n-1).
MATHEMATICA
PadRight[{0, 2, 17, 5}, 100] (* Paolo Xausa, Jul 30 2024 *)
CROSSREFS
Sequence in context: A155895 A293179 A144212 * A210492 A355555 A370111
KEYWORD
nonn,base,easy
AUTHOR
Martin Renner, Feb 25 2011
STATUS
approved