0,2
Cf. A041506.
Sequence in context: A014501 A011835 A103084 this_sequence A158107 A145073 A111561
Adjacent sequences: A041504 A041505 A041506 this_sequence A041508 A041509 A041510
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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