0,1
Cf. A041521.
Sequence in context: A022106 A041518 A042195 * A058542 A041516 A041514
Adjacent sequences: A041517 A041518 A041519 * A041521 A041522 A041523
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).