0,2
Table of n, a(n) for n=0..13.
Sequence in context: A143139 A231637 A295765 * A132617 A241703 A251569
Adjacent sequences: A012478 A012479 A012480 * A012482 A012483 A012484
sign
Patrick Demichel (patrick.demichel(AT)hp.com)
approved