# A359189 (b-file synthesized from sequence entry) 1 1 2 5 3 12 4 37 5 86 6 276 7 736 8 2261 9 6597 10 19870 11 59060 12 177780 13 531454 14 1595816 15 4783272 16 14353429 17 43046738 18 129154113 19 387420508 20 1162301342 21 3486786672 22 10460471356 23 31381059632 24 94143540948 25 282429536911 26 847289672390 27 2541865848120 28 7625600676808