# A133212 (b-file synthesized from sequence entry) 0 1 1 4 2 12 3 32 4 72 5 144 6 272 7 512 8 992 9 1984 10 4032 11 8192 12 16512 13 33024 14 65792 15 131072 16 261632 17 523264 18 1047552 19 2097152 20 4196352 21 8392704 22 16781312 23 33554432 24 67100672 25 134201344 26 268419072 27 536870912 28 1073774592 29 2147549184