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A029704 Q(sqrt(n)) has class number 4. 0
130, 145, 170, 195, 210, 219, 231, 255, 274, 290, 291, 322, 323, 330, 370, 390, 410, 434, 435, 438, 445, 455, 462, 483, 505, 510, 514, 530, 546, 555, 570, 579, 582, 595, 610, 615, 626, 627, 651, 658, 663, 674, 689, 690, 706, 714, 715, 723 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A163555 A025373 A025364 * A050238 A115937 A138482

Adjacent sequences:  A029701 A029702 A029703 * A029705 A029706 A029707

KEYWORD

nonn

AUTHOR

Paolo Dominici (pl.dm(AT)libero.it)

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Last modified February 16 13:12 EST 2012. Contains 205909 sequences.