0,3
Cf. A041516.
Sequence in context: A041033 A134472 A041203 * A041975 A042577 A092792
Adjacent sequences: A041514 A041515 A041516 * A041518 A041519 A041520
nonn,cofr,easy
N. J. A. Sloane (njas(AT)research.att.com).