# A298088 (b-file synthesized from sequence entry) 1 0 2 3 3 15 4 30 5 45 6 171 7 229 8 417 9 822 10 1359 11 1993 12 5049 13 3669 14 7878 15 33158 16 16734 17 37752 18 734240 19 160344 20 389218 21 50665319 22 1735920 23 6661033