# A309688 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 1 5 1 6 1 7 4 8 7 9 10 10 10 11 15 12 20 13 25 14 30 15 42 16 49 17 56 18 63 19 79 20 95 21 111 22 120 23 140 24 160 25 180 26 200 27 233 28 257 29 281 30 305 31 344 32 383 33 422 34 450 35 495 36 540 37 585 38 630 39 694 40 745 41 796 42 847 43 919 44 991 45 1063 46 1120 47 1200 48 1280 49 1360 50 1440 51 1545 52 1633 53 1721 54 1809