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A004836 Numbers that are the sum of at most 7 nonzero 4th powers. 1
0, 1, 2, 3, 4, 5, 6, 7, 16, 17, 18, 19, 20, 21, 22, 32, 33, 34, 35, 36, 37, 48, 49, 50, 51, 52, 64, 65, 66, 67, 80, 81, 82, 83, 84, 85, 86, 87, 96, 97, 98, 99, 100, 101, 102, 112, 113, 114, 115, 116, 117, 129, 130, 131 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

MATHEMATICA

Reap[For[n = 0, n < 200, n++, If[MatchQ[PowersRepresentations[n, 7, 4], {Table[_, 7], ___}], Print[n]; Sow[n]]]][[2, 1]] (* Jean-Fran├žois Alcover, Oct 30 2017 *)

CROSSREFS

Sequence in context: A308334 A161673 A309126 * A039030 A162231 A250045

Adjacent sequences:  A004833 A004834 A004835 * A004837 A004838 A004839

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified July 21 06:53 EDT 2019. Contains 325192 sequences. (Running on oeis4.)