1,3

Table of n, a(n) for n=1..10.

Sequence in context: A125670 A222660 A182325 * A239059 A153977 A051746

Adjacent sequences: A008907 A008908 A008909 * A008911 A008912 A008913

nonn

klazar(AT)kam.mff.cuni.cz (Martin Klazar)

approved