A034026 - OEIS

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A034026

Numbers that are primitively or imprimitively represented by x^2+y^2, but not both.

1

1, 2, 4, 5, 8, 9, 10, 13, 16, 17, 18, 20, 26, 29, 32, 34, 36, 37, 40, 41, 45, 49, 52, 53, 58, 61, 64, 65, 68, 72, 73, 74, 80, 81, 82, 85, 89, 90, 97, 98, 100, 101, 104, 106, 109, 113, 116, 117, 121, 122, 128, 130, 136, 137, 144, 145, 146, 148, 149, 153

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..60.

CROSSREFS

Cf. A001481, A008784, A022544, A034023-.

Sequence in context: A001481 A248151 A245226 * A125022 A362295 A069011

Adjacent sequences: A034023 A034024 A034025 * A034027 A034028 A034029

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved