# A335754 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 4 4 6 5 9 6 12 7 17 8 23 9 30 10 39 11 51 12 66 13 84 14 107 15 135 16 168 17 209 18 259 19 319 20 391 21 478 22 581 23 703 24 849 25 1022 26 1226 27 1466 28 1748 29 2078 30 2465 31 2917 32 3443 33 4055 34 4765 35 5588 36 6540 37 7640 38 8908 39 10368 40 12047 41 13973 42 16182 43 18712 44 21604 45 24906 46 28673 47 32964 48 37846 49 43397