# A323268 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 2 6 6 7 28 8 108 9 444 10 1792 11 7282 12 29538 13 119888 14 486512 15 1974392 16 8012464 17 32516266 18 131957670 19 535511468 20 2173215852 21 8819357908 22 35790772064 23 145246329946 24 589439543490 25 2392067156800 26 9707501550336 27 39395042101392 28 159873200546432 29 648798399230418 30 2632957627701382