0,3
Cf. A041602.
Sequence in context: A078235 A197555 A028389 * A176543 A018199 A063168
Adjacent sequences: A041600 A041601 A041602 * A041604 A041605 A041606
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).