# A321988 (b-file synthesized from sequence entry) 0 0 1 0 2 4 3 13 4 27 5 47 6 70 7 102 8 135 9 178 10 220 11 275 12 327 13 393 14 454 15 532 16 603 17 692 18 772 19 873 20 963 21 1075 22 1174 23 1298 24 1407 25 1542 26 1660 27 1807 28 1935 29 2093 30 2230 31 2400 32 2547 33 2728 34 2884 35 3077 36 3243 37 3447 38 3622 39 3838 40 4023