# A259852 (b-file synthesized from sequence entry) 1 1 2 8 3 18 4 128 5 200 6 192 7 784 8 8192 9 10368 10 25600 11 30976 12 147456 13 173056 14 401408 15 10240 16 8388608 17 9469952 18 7077888 19 23658496 20 20971520 21 38535168 22 253755392 23 277348352 24 268435456 25 2621440000 26 5670699008 27 6115295232 28 3758096384 29 28219277312 30 60397977600