# A374427 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 2 4 3 5 5 6 6 7 10 8 17 9 29 10 24 11 42 12 74 13 131 14 233 15 120 16 216 17 390 18 706 19 1281 20 2329 21 720 22 1320 23 2424 24 4458 25 8210 26 15139 27 27949 28 5040 29 9360 30 17400 31 32376 32 60294 33 112378 34 209617 35 391285 36 40320 37 75600 38 141840 39 266280 40 500184 41 940074 42 1767770 43 3325923 44 6260561