# A001442 (b-file synthesized from sequence entry) 1 1 2 1 3 0 4 2 5 1 6 4 7 0 8 3 9 0 10 24 11 0 12 44 13 4 14 31 15 0 16 77 17 0 18 29 19 0 20 3 21 0 22 55 23 0