# A059986 (b-file synthesized from sequence entry) 0 0 1 12 2 54 3 144 4 300 5 540 6 882 7 1344 8 1944 9 2700 10 3630 11 4752 12 6084 13 7644 14 9450 15 11520 16 13872 17 16524 18 19494 19 22800 20 26460 21 30492 22 34914 23 39744 24 45000 25 50700 26 56862 27 63504 28 70644 29 78300 30 86490 31 95232 32 104544 33 114444 34 124950 35 136080 36 147852 37 160284 38 173394