# A199120 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 3 6 4 7 5 8 7 9 8 10 11 11 13 12 17 13 20 14 25 15 30 16 38 17 44 18 54 19 63 20 77 21 90 22 107 23 124 24 148 25 171 26 202 27 231 28 271 29 310 30 360 31 412 32 477 33 542 34 622 35 705 36 809 37 915 38 1042 39 1175 40 1335 41 1501 42 1699 43 1905 44 2148 45 2403 46 2702 47 3018 48 3383 49 3768 50 4212 51 4682 52 5223 53 5794 54 6445