0,2
Cf. A042904.
Sequence in context: A005663 A112834 A042697 this_sequence A082914 A092031 A095341
Adjacent sequences: A042902 A042903 A042904 this_sequence A042906 A042907 A042908
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
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