# A049906 (b-file synthesized from sequence entry) 1 1 2 2 3 2 4 4 5 7 6 15 7 29 8 58 9 114 10 231 11 461 12 922 13 1842 14 3681 15 7354 16 14694 17 29359 18 58775 19 117549 20 235098 21 470194 22 940385 23 1880762 24 3761510 25 7522991 26 15045926 27 30091735 28 60183240 29 120366019 30 240731118 31 481460397 32 962917121 33 1925826902