# A268370 (b-file synthesized from sequence entry) 4 5 5 24 6 95 7 356 8 1309 9 4784 10 17472 11 63920 12 234498 13 863056 14 3187041 15 11807740 16 43885725 17 163601760 18 611625660 19 2292665760 20 8615485590 21 32451382800 22 122499978510 23 463369822344 24 1756113365874 25 6667436894624 26 25357090075600 27 96589604043296 28 368478056090340 29 1407687015207200 30 5384924914890213