# A015708 (b-file synthesized from sequence entry) 1 1 2 84 3 120 4 162 5 234 6 252 7 270 8 486 9 540 10 588 11 648 12 672 13 819 14 936 15 1350 16 1458 17 1536 18 1550 19 1638 20 1764 21 1782 22 1800 23 1872 24 1920 25 2268 26 2325 27 3000 28 3042 29 3240 30 3276 31 3402 32 3564 33 3724 34 3780 35 4116 36 4374 37 4464 38 4650 39 4680 40 4704 41 5292 42 5376