# A036605 (b-file synthesized from sequence entry) 0 1 1 4 2 4 3 7 4 13 5 19 6 31 7 52 8 82 9 133 10 217 11 349 12 565 13 916 14 1480 15 2395 16 3877 17 6271 18 10147 19 16420 20 26566 21 42985 22 69553 23 112537 24 182089 25 294628 26 476716 27 771343 28 1248061 29 2019403 30 3267463 31 5286868 32 8554330 33 13841197 34 22395529 35 36236725