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A002481 Numbers of form x^2 + 6y^2.
(Formerly M3269 N1320)
+0
1
0, 1, 4, 6, 7, 9, 10, 15, 16, 22, 24, 25, 28, 31, 33, 36, 40, 42, 49, 54, 55, 58, 60, 63, 64, 70, 73, 79, 81, 87, 88, 90, 96, 97, 100, 103, 105, 106, 112, 118, 121, 124, 127, 132, 135, 144, 145, 150, 151, 154, 159, 160, 166, 168, 169, 175, 177, 186, 193, 196, 198, 199, 202, 214 (list; graph; listen)
OFFSET

1,3

REFERENCES

L. Euler, (E388) Vollstaendige Anleitung zur Algebra, Zweiter Theil, reprinted in: Opera Omnia. Teubner, Leipzig, 1911, Series (1), Vol. 1, p. 425.

CROSSREFS

Sequence in context: A080746 A069909 A101993 this_sequence A085817 A047508 A089960

Adjacent sequences: A002478 A002479 A002480 this_sequence A002482 A002483 A002484

KEYWORD

nonn

AUTHOR

njas

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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