# A209868 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 2 5 0 6 20 7 56 8 114 9 248 10 106 11 1016 12 1992 13 4016 14 6506 15 7518 16 24496 17 50358 18 121610 19 261206 20 483160