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A034031 Numbers that are primitively but not imprimitively represented by x^2+2y^2. 1
1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 41, 43, 51, 57, 59, 66, 67, 73, 82, 83, 86, 89, 97, 102, 107, 113, 114, 118, 123, 129, 131, 134, 137, 139, 146, 163, 166, 177, 178, 179, 187, 193, 194, 201, 209, 211, 214, 219, 226, 227 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..51.

CROSSREFS

Cf. A002479, A097700, A057127, A034030-A034034.

Sequence in context: A228864 A289434 A049794 * A121617 A157656 A059100

Adjacent sequences:  A034028 A034029 A034030 * A034032 A034033 A034034

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

EXTENSIONS

Corrected by N. J. A. Sloane, Apr 30 2015

STATUS

approved

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Last modified October 23 04:16 EDT 2018. Contains 316519 sequences. (Running on oeis4.)