# A035469 (b-file synthesized from sequence entry) 1 1 2 4 3 1 4 28 5 12 6 1 7 280 8 160 9 24 10 1 11 3640 12 2520 13 520 14 40 15 1 16 58240 17 46480 18 11880 19 1280 20 60 21 1 22 1106560 23 987840 24 295960 25 40040 26 2660 27 84 28 1 29 24344320 30 23826880 31 8090880 32 1296960 33 109200 34 4928 35 112 36 1 37 608608000 38 643843200