# A071967 (b-file synthesized from sequence entry) 0 1 1 2 2 240 3 480 4 2162 5 4320 6 7200 7 13440 8 21840 9 35042 10 43680 11 60960 12 95520 13 125280 14 143040 15 178560 16 261362 17 315840 18 347280 19 423840 20 557280 21 665280 22 696480 23 804480 24 1069920 25 1261922 26 1227360 27 1418880 28 1845120 29 2034720 30 2066880 31 2346240 32 2890320