# A107651 (b-file synthesized from sequence entry) 1 3 2 28 3 108 4 2352 5 2544 6 7936 7 13632 8 26736 9 209904 10 256608 11 1394112 12 2052864 13 2169456 14 2490864 15 11942400 16 18884416 17 258072480 18 415272960 19 2064579840 20 3737456640 21 3963371520 22 4672512000