1,11
Eric Weisstein's World of Mathematics, Lobster
Cf. A000055, A130131.
Sequence in context: A096978 A094734 A094578 this_sequence A037590 A037681 A122909
Adjacent sequences: A130129 A130130 A130131 this_sequence A130133 A130134 A130135
nonn,more
Eric Weisstein (eric(AT)weisstein.com), May 11, 2007
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