OFFSET
1,3
COMMENTS
REFERENCES
J.-M. Deshouillers, K. Kawada, and T. D. Wooley, On sums of sixteen biquadrates, Mem. Soc. Math. Fr. 100 (2005), p. 120.
LINKS
J.-M. Deshouillers, F. Hennecart and B. Landreau, Waring's Problem for sixteen biquadrates - numerical results, Journal de Théorie des Nombres de Bordeaux 12 (2000), pp. 411-422.
L. E. Dickson, Recent progress on Waring's theorem and its generalizations, Bull. Amer. Math. Soc. 39:10 (1933), pp. 701-727.
Eric Weisstein's World of Mathematics, Waring's Problem.
Index entries for linear recurrences with constant coefficients, signature (1).
FORMULA
a(n) = 7 for n >= 3. - Nathaniel Johnston, May 09 2011
From Elmo R. Oliveira, Aug 05 2024: (Start)
G.f.: x^2*(1 + 6*x)/(1 - x).
E.g.f.: 7*(exp(x) - 1 - x) - 3*x^2. (End)
MATHEMATICA
PadRight[{0, 1}, 100, 7] (* Paolo Xausa, Jul 30 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Martin Renner, Feb 25 2011
EXTENSIONS
a(5)-a(6) from Lars Blomberg, May 08 2011
Terms after a(6) from Nathaniel Johnston, May 09 2011
STATUS
approved