1,2
Table of n, a(n) for n=1..13.
A167572 is the ED3 array.
Sequence in context: A187443 A325115 A087631 * A357095 A030446 A093989
Adjacent sequences: A167576 A167577 A167578 * A167580 A167581 A167582
nonn
Johannes W. Meijer, Nov 10 2009
approved