# A050733 (b-file synthesized from sequence entry) 0 1 1 3 2 9 3 27 4 81 5 243 6 729 7 2187 8 6561 9 19683 10 59049 11 1594323 12 4782969 13 14348907 14 43046721 15 129140163 16 387420489 17 10460353203 18 31381059609 19 282429536481 20 2541865828329 21 109418989131512359209 22 30903154382632612361920641803529