A028237 Numbers that are not the sum of 2 or more distinct positive squares.
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
Offset: 1
References
- J. D. E. Konhauser et al., Which Way Did the Bicycle Go?, MAA 1996, pp. 151-152.
Crossrefs
Cf. A192336.
Comments