# A072838 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 0 5 0 6 0 7 16 8 0 9 0 10 0 11 0 12 56 13 0 14 0 15 112 16 126 17 0 18 0 19 0 20 0 21 0 22 0 23 336 24 0 25 0 26 0 27 0 28 576 29 0