0,1
Cf. A007689, A001047.
Sequence in context: A139007 A015486 A191951 * A051771 A008318 A204275
Adjacent sequences: A120764 A120765 A120766 * A120768 A120769 A120770
nonn
Mohammad K. Azarian (azarian(AT)evansville.edu), Aug 18 2006