0,2
Cf. A041620.
Sequence in context: A031380 A005698 A080185 this_sequence A022272 A141854 A079796
Adjacent sequences: A041618 A041619 A041620 this_sequence A041622 A041623 A041624
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).
Search completed in 0.002 seconds