# A239453 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 8 4 11 5 30 6 43 7 112 8 172 9 420 10 694 11 1584 12 2809 13 6006 14 11379 15 22880 16 46088 17 87516 18 186562 19 335920 20 754646 21 1293292 22 3050238 23 4992288 24 12319816 25 19315400 26 49725004 27 74884320 28 200571541 29 290845350 30 808559299 31 1131445440 32 3257808976 33 4407922860 34 13119940234