# A099350 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 5 6 6 7 10 8 11 9 51 10 63 11 197 12 313 13 579 14 1264 15 2276 16 2669 17 4316 18 4382 19 4678 20 7907 21 10843