1,2
Sequence in context: A003180 A002080 A001206 this_sequence A119489 A053631 A120618
Adjacent sequences: A144292 A144293 A144294 this_sequence A144296 A144297 A144298
nonn,more
N. J. A. Sloane (njas(AT)research.att.com), Dec 03 2008
4 more terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Dec 04 2008
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