0,2
Cf. A041316.
Sequence in context: A173745 A041134 A108219 * A042311 A003997 A114090
Adjacent sequences: A041314 A041315 A041316 * A041318 A041319 A041320
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).