# A218861 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 8 5 24 6 48 7 144 8 288 9 576 10 1152 11 2304 12 3456 13 4608 14 9216 15 11520 16 16128 17 18432 18 20736 19 25344 20 29952 21 36864 22 39168 23 43776 24 52992 25 59904 26 66816 27 85248 28 99072 29 108288