1,1
P. Cvitanovic, Group Theory, Princeton, 2008; see Eq. (21.1).
Table of n, a(n) for n=1..18.
Cf. A169929.
Sequence in context: A280946 A209724 A114842 * A067683 A338026 A164276
Adjacent sequences: A169925 A169926 A169927 * A169929 A169930 A169931
nonn,fini,full
N. J. A. Sloane, Jul 20 2010
approved