0,1
Cf. A057726.
Sequence in context: A002359 A090518 A057726 * A128454 A188514 A120778
Adjacent sequences: A057724 A057725 A057726 * A057728 A057729 A057730
easy,nonn
G. L. Honaker, Jr. (honak3r(AT)gmail.com), Oct 28 2000