# A220499 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 0 4 4 5 16 6 40 7 92 8 212 9 464 10 968 11 1980 12 4016 13 8096 14 16260 15 32612 16 65364 17 130896 18 261960 19 524092 20 1048368 21 2096928 22 4194052 23 8388324 24 16776912 25 33554112 26 67108516 27 134217344 28 268435032 29 536870428 30 1073741252 31 2147482996 32 4294966612 33 8589933904