# A148445 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 6 4 17 5 49 6 170 7 563 8 1932 9 7030 10 25301 11 93316 12 352510 13 1328907 14 5104863 15 19787771 16 76973523 17 303046762 18 1198411018 19 4763383468 20 19074052627 21 76619234449 22 309290295334 23 1254304906918 24 5101316718791 25 20831445235339 26 85334661234543 27 350503839679277 28 1444195911346241 29 5964913563214104