A004196 - OEIS

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A004196

The numbers not expressible as the sum of 4 distinct nonzero squares can be written D*4^n union E. This is E.

2

21, 29, 35, 41, 45, 49, 53, 59, 61, 69, 77, 83, 89, 101, 115, 157

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..16.

Index entries for sequences related to sums of squares

CROSSREFS

Cf. A004195, A004441.

Sequence in context: A212192 A166647 A119107 * A211253 A209975 A077787

Adjacent sequences: A004193 A004194 A004195 * A004197 A004198 A004199

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Dan Hoey

STATUS

approved