0,3
Cf. A001400, A014395.
Sequence in context: A126758 A149258 A149259 this_sequence A149260 A149261 A149262
Adjacent sequences: A050908 A050909 A050910 this_sequence A050912 A050913 A050914
nonn
Vladeta Jovovic (vladeta(AT)eunet.rs), Dec 29 1999
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