0,1
Cf. A041565.
Sequence in context: A041562 A113915 A042295 * A062342 A061242 A062343
Adjacent sequences: A041561 A041562 A041563 * A041565 A041566 A041567
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).