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A028237 Numbers that are not the sum of 2 or more distinct positive squares. +0
1
1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 15, 16, 18, 19, 22, 23, 24, 27, 28, 31, 32, 33, 36, 43, 44, 47, 48, 60, 64, 67, 72, 76, 92, 96, 108, 112, 128 (list; graph; listen)
OFFSET

1,2

REFERENCES

J. D. E. Konhauser et al., Which Way Did the Bicycle Go?, MAA 1996, p. 152.

LINKS

Index entries for sequences related to sums of squares

CROSSREFS

Sequence in context: A050118 A081754 A004436 this_sequence A140467 A103677 A087919

Adjacent sequences: A028234 A028235 A028236 this_sequence A028238 A028239 A028240

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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