# A294569 (b-file synthesized from sequence entry) 1 1 2 3 3 6 4 9 5 12 6 27 7 33 8 45 9 63 10 81 11 351 12 357 13 540 14 582 15 1998 16 2401 17 4140 18 4675 19 6963 20 7873 21 19749 22 138648 23 173826 24 190351