# A111209 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 9 5 21 6 51 7 111 8 237 9 489 10 995 11 2017 12 4059 13 8151 14 16341 15 32721 16 65483 17 131013 18 262083 19 524221 20 1048505 21 2097079 22 4194225 23 8388525 24 16777127 25 33554335 26 67108763 27 134217625 28 268435349 29 536870803 30 1073741711 31 2147483521 32 4294967165 33 8589934455 34 17179869045