# A153907 (b-file synthesized from sequence entry) 0 1 1 2 2 1 3 1 4 2 5 1 6 2 7 3 8 2 9 3 10 5 11 5 12 4 13 10 14 7 15 10 16 18 17 18 18 20 19 54 20 43 21 69 22 145 23 149 24 219 25 551 26 486 27 835 28 1828 29 2107 30 2978