# A089965 (b-file synthesized from sequence entry) 1 2 2 4 3 12 4 36 5 60 6 72 7 156 8 192 9 276 10 312 11 396 12 420 13 456 14 540 15 612 16 660 17 672 18 732 19 756 20 876 21 996 22 1092 23 1152 24 1200 25 1212 26 1236 27 1320 28 1380 29 1452 30 1620 31 1656 32 1752 33 1872 34 1932 35 1992 36 2016 37 2136 38 2340 39 2472 40 2556 41 2592 42 2796 43 2856 44 2916 45 3060 46 3216 47 3252