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A055045 Numbers of the form 4^i*(8*j+5). 0
5, 13, 20, 21, 29, 37, 45, 52, 53, 61, 69, 77, 80, 84, 85, 93, 101, 109, 116, 117, 125, 133, 141, 148, 149, 157, 165, 173, 180, 181, 189, 197, 205, 208, 212, 213, 221, 229, 237, 244, 245, 253, 261, 269, 276, 277, 285, 293, 301, 308, 309, 317 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

Numbers not of the form x^2+2y^2+6z^2.

REFERENCES

L. J. Mordell, A new Waring's problem with squares of linear forms, Quart. J. Math., 1 (1930), 276-288 (see p. 283).

CROSSREFS

Sequence in context: A154634 A175866 A087714 * A184825 A190372 A184837

Adjacent sequences:  A055042 A055043 A055044 * A055046 A055047 A055048

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 01 2000

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.