# A222180 (b-file synthesized from sequence entry) 0 0 1 1 2 6 3 16 4 26 5 36 6 56 7 86 8 106 9 116 10 136 11 176 12 216 13 246 14 296 15 366 16 406 17 416 18 436 19 476 20 536 21 616