# A063823 (b-file synthesized from sequence entry) 0 1 1 2 2 2 3 2 4 4 5 6 6 10 7 20 8 38 9 74 10 148 11 294 12 586 13 1172 14 2342 15 4682 16 9364 17 18726 18 37450 19 74900 20 149798 21 299594 22 599188 23 1198374 24 2396746 25 4793492 26 9586982 27 19173962 28 38347924 29 76695846 30 153391690 31 306783380 32 613566758 33 1227133514 34 2454267028 35 4908534054 36 9817068106