1,2
Cf. A081454, A081456, A081457.
Sequence in context: A011366 A005133 A063808 this_sequence A011515 A005531 A064494
Adjacent sequences: A081452 A081453 A081454 this_sequence A081456 A081457 A081458
more,nonn
Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 21 2003
More terms from David Garber (garber(AT)math.huji.ac.il), Jun 17 2003
Corrected and extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 12 2006
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