0,3
Cf. A001400, A014395.
Sequence in context: A149493 A082033 A009339 this_sequence A149494 A149495 A137956
Adjacent sequences: A050909 A050910 A050911 this_sequence A050913 A050914 A050915
nonn
Vladeta Jovovic (vladeta(AT)eunet.rs), Dec 29 1999
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