# A030040 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 6 6 13 7 26 8 57 9 117 10 262 11 602 12 1329 13 3079 14 7245 15 16503 16 38869 17 89113 18 210974 19 504309 20 1179630 21 2824021 22 6635307 23 15941802 24 38557737 25 91823353 26 222366338 27 541354461 28 1299734664 29 3164349333 30 7610216362 31 18557153445 32 45434487823 33 110039888736