# A298048 (b-file synthesized from sequence entry) 1 4 2 16 3 70 4 243 5 638 6 1450 7 2819 8 4951 9 7629 10 10677 11 13267 12 15182 13 15923 14 15796 15 14369 16 12547 17 10291 18 7939 19 5703 20 3911 21 2559 22 1595 23 920 24 561 25 321 26 167 27 72 28 37 29 11 30 6 31 3