# A251689 (b-file synthesized from sequence entry) 0 1 1 4 2 9 3 37 4 40 5 153 6 144 7 468 8 432 9 1260 10 1152 11 3168 12 2880 13 7632 14 6912 15 17856 16 16128 17 40896 18 36864 19 92160 20 82944 21 205056 22 184320 23 451584 24 405504 25 986112 26 884736 27 2138112 28 1916928 29 4608000 30 4128768 31 9879552 32 8847360 33 21086208 34 18874368 35 44826624 36 40108032 37 94961664 38 84934656 39 200540160