# A290498 (b-file synthesized from sequence entry) 1 1 2 4 3 8 4 16 5 24 6 32 7 60 8 64 9 72 10 96 11 128 12 192 13 256 14 300 15 336 16 512 17 576 18 648 19 900 20 1008 21 1024 22 1080 23 1250