# A334322 (b-file synthesized from sequence entry) 1 4 2 12 3 28 4 76 5 204 6 540 7 1404 8 3724 9 9748 10 25772 11 67940 12 179068 13 472580 14 1245620 15 3286308 16 8666956 17 22861604 18 60301764 19 159063748 20 419582396 21 1106796012 22 2919664716 23 7701735292 24 20317148476 25 53595401604 26 141385319932 27 372973583908 28 983913216292 29 2595592842460