# A126566 (b-file synthesized from sequence entry) 0 1 1 2 2 5 3 14 4 43 5 142 6 495 7 1794 8 6681 9 25346 10 97357 11 377038 12 1468019 13 5735758 14 22460935 15 88083586 16 345754097 17 1358000258 18 5335796565 19 20970349326 20 82429113339 21 324040664974 22 1273932845663 23 5008544929922 24 19691924052361