# A049548 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 3 4 4 5 10 6 12 7 21 8 32 9 53 10 128 11 213 12 512 13 853 14 2048 15 3413 16 8192 17 13653 18 32768 19 54613 20 131072 21 218453 22 524288 23 873813 24 2097152 25 3495253 26 8388608 27 13981013 28 33554432 29 55924053 30 134217728 31 223696213 32 536870912 33 894784853 34 2147483648