# A121794 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 2 5 10 6 10 7 10 8 10 9 52 10 94 11 230 12 606 13 982 14 2194 15 4388 16 8776 17 17552 18 86840 19 277152 20 744616 21 2597840 22 7412896 23 20021472 24 17423632 25 40042944 26 74890208 27 459732608 28 149780416 29 1069245632 30 1069245632 31 1069245632 32 1069245632