# A131771 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 4 5 8 6 12 7 20 8 20 9 32 10 52 11 72 12 104 13 104 14 156 15 228 16 332 17 436 18 592 19 592 20 820 21 1152 22 1588 23 2180 24 2772 25 3592 26 3592 27 4744 28 6332 29 8512 30 11284 31 14876 32 18468 33 23212 34 23212 35 29544 36 38056 37 49340 38 64216 39 82684 40 105896 41 129108 42 158652 43 158652 44 196708