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 A135910 Number of triples (x,y,z) of nonnegative integers such that x^2+y^3+z^4 = n. 4
 1, 3, 3, 1, 1, 2, 1, 0, 1, 3, 3, 1, 1, 1, 0, 0, 2, 5, 3, 0, 1, 1, 0, 0, 2, 4, 3, 2, 3, 1, 0, 1, 2, 3, 1, 0, 2, 3, 1, 0, 1, 1, 1, 2, 3, 1, 0, 1, 0, 2, 2, 1, 3, 2, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 3, 5, 3, 0, 2, 1, 0, 0, 1, 3, 1, 0, 1, 1, 0, 1, 3, 5, 4, 2, 1, 1, 1, 0, 1, 4, 4, 2, 2, 1, 0, 0, 1, 2, 3, 0, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS T. D. Noe, Table of n, a(n) for n = 0..10000 K. B. Ford, The representation of numbers as sums of unlike powers II, J. Amer. Math. Soc., 9 (1996), 919-940. MAPLE M:=10; M2:=M^2; t0:=array(0..M2); for i from 0 to M2 do t0[i]:=0; od: for a from 0 to M do for b from 0 to M do for c from 0 to M do i:=a^2+b^3+c^4; if i <= M2 then t0[i]:=t0[i]+1; fi; od: od: od: [seq(t0[i], i=0..M2)]; CROSSREFS Cf. A045634, A135911, A135912. Sequence in context: A114266 A230206 A285117 * A255916 A367825 A107333 Adjacent sequences: A135907 A135908 A135909 * A135911 A135912 A135913 KEYWORD nonn AUTHOR N. J. A. Sloane, Mar 07 2008 STATUS approved

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Last modified September 8 14:54 EDT 2024. Contains 375753 sequences. (Running on oeis4.)