# A052270 (b-file synthesized from sequence entry) 1 1 2 2 3 3 4 4 5 5 6 9 7 9 8 14 9 19 10 27 11 34 12 56 13 70 14 105 15 152 16 218 17 308 18 466 19 654 20 966 21 1407 22 2052 23 2979 24 4399 25 6378 26 9361 27 13697 28 20051 29 29308 30 43035 31 62885 32 92204 33 135053 34 197871 35 289775 36 424891 37 622199 38 911988 39 1336319 40 1958344 41 2869418 42 4205888