0,1
Cf. A041263.
Sequence in context: A041260 A109665 A041261 * A041607 A042097 A056684
Adjacent sequences: A041259 A041260 A041261 * A041263 A041264 A041265
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).