# A018152 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 5 4 8 5 13 6 22 7 37 8 61 9 102 10 169 11 283 12 472 13 788 14 1316 15 2197 16 3670 17 6130 18 10238 19 17100 20 28561 21 47705 22 79681 23 133089 24 222295 25 371293 26 620163 27 1035844 28 1730147 29 2889825 30 4826809 31 8062112 32 13465965