A004195 The numbers not expressible as the sum of 4 distinct nonzero squares can be written D*4^n union E. This is D.

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

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