# A337408 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 3 5 6 6 1 7 4 8 21 9 144 10 1 11 5 12 55 13 12111 14 11251322 15 1 16 6 17 120 18 358120 19 4825746875682 20 314824456456819827136 21 1 22 7 23 231 24 5131650 25 48038446526132256 26 38491882660019692002988737797054040 27 136221825854745676520058554256163406987047485113810944 28 1