# A209405 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 6 4 8 5 15 6 21 7 34 8 47 9 74 10 99 11 151 12 201 13 287 14 383 15 540 16 701 17 970 18 1255 19 1688 20 2171 21 2882 22 3657 23 4801 24 6058 25 7819 26 9816 27 12566 28 15619 29 19826 30 24540 31 30812 32 37950 33 47319 34 57901 35 71769 36 87435 37 107525 38 130482 39 159660 40 192721 41 234633 42 282240 43 341656 44 409549