# A146656 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 15 9 35 10 63 11 141 12 389 13 1325 14 3883 15 15377 16 77717 17 402273 18 2247249 19 12314001 20 75093365 21 525963699