1,2
row 12 of A171275.
Table of n, a(n) for n=1..9.
Sequence in context: A233719 A174770 A218104 * A256076 A179581 A230052
Adjacent sequences: A171346 A171347 A171348 * A171350 A171351 A171352
nonn
R. H. Hardin Dec 06 2009
approved