# A369709 (b-file synthesized from sequence entry) 0 1 1 3 2 12 3 62 4 332 5 1974 6 12345 7 80006 8 531524 9 3602358 10 24836850 11 173607568 12 1226700784 13 8748861828 14 62922343566 15 455805857978 16 3321800235936 17 24338840717799 18 179217603427200 19 1325490660318216 20 9841000101286172 21 73319407735938570 22 548051770664957631 23 4108826483323392880