# A098277 (b-file synthesized from sequence entry) 0 1 1 2 2 2 3 8 4 20 5 12 6 48 7 224 8 344 9 168 10 384 11 2880 12 8096 13 9872 14 4272 15 3840 16 42240 17 186816 18 407936 19 430688 20 171168 21 46080 22 698880 23 4451328 24 15030528 25 27944576 26 26627648 27 9915072 28 645120 29 12902400 30 111605760 31 535271424 32 1519126272