# A360888 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 6 5 11 6 29 7 71 8 179 9 505 10 1405 11 4128 12 12639 13 39268 14 127059 15 420281 16 1423787 17 4955200 18 17579398 19 63796635 20 236161396 21 890544028 22 3422553065 23 13377869976 24 53184706291 25 214870633711 26 881485304157 27 3671033616614 28 15507956547021 29 66429816610908