# A209489 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 6 5 12 6 19 7 33 8 50 9 77 10 111 11 166 12 229 13 329 14 448 15 615 16 824 17 1120 18 1467 19 1956 20 2538 21 3313 22 4258 23 5512 24 6993 25 8944 26 11278 27 14258 28 17838 29 22402 30 27788 31 34629 32 42747 33 52832 34 64844 35 79706 36 97232 37 118868 38 144392 39 175474 40 212168 41 256750