0,2
Cf. A041224.
Sequence in context: A022552 A082658 A022389 this_sequence A128840 A041935 A041092
Adjacent sequences: A041222 A041223 A041224 this_sequence A041226 A041227 A041228
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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