# A344615 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 6 5 10 6 17 7 29 8 50 9 84 10 143 11 241 12 408 13 688 14 1162 15 1959 16 3305 17 5571 18 9393 19 15832 20 26688 21 44980 22 75812 23 127769 24 215338 25 362911 26 611620 27 1030758 28 1737131 29 2927556 30 4933760 31 8314754 32 14012668 33 23615198 34 39798098 35 67070686 36 113032453 37 190490542 38 321028554