# A133800 (b-file synthesized from sequence entry) 1 1 2 1 3 1 4 1 5 3 6 1 7 1 8 7 9 6 10 3 11 1 12 15 13 25 14 30 15 12 16 1 17 31 18 90 19 195 20 180 21 60 22 1 23 63 24 301 25 1050 26 1680 27 1260 28 360 29 1 30 127 31 966 32 5103 33 12600 34 15960 35 10080 36 2520 37 1 38 255 39 3025 40 23310 41 83412 42 158760 43 166320 44 90720 45 20160 46 1 47 511 48 9330 49 102315 50 510300 51 1369620