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A004195
The numbers not expressible as the sum of 4 distinct nonzero squares can be written D*4^n union E. This is D.
3
1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 17, 18, 19, 22, 23, 25, 26, 27, 31, 33, 34, 37, 38, 42, 43, 47, 55, 58, 67, 73, 82, 97, 103
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..35.
Index entries for sequences related to sums of squares
CROSSREFS
Cf.
A004196
,
A004441
.
Sequence in context:
A193303
A285465
A092418
*
A354514
A324562
A352489
Adjacent sequences:
A004192
A004193
A004194
*
A004196
A004197
A004198
KEYWORD
nonn
,
fini
,
full
AUTHOR
N. J. A. Sloane
,
Dan Hoey
STATUS
approved
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Last modified August 18 05:18 EDT 2024. Contains 375255 sequences. (Running on oeis4.)