0,2
Table of n, a(n) for n=0..12.
Sequence in context: A009473 A009520 A009791 * A174809 A125587 A134794
Adjacent sequences: A012481 A012482 A012483 * A012485 A012486 A012487
sign
Patrick Demichel (patrick.demichel(AT)hp.com)
approved