# A354756 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 3 4 8 5 10 6 56 7 64 8 192 9 332 10 1184 11 1264 12 12192 13 12872 14 37568 15 100836 16 311760 17 322320 18 2338368 19 2408848 20 14433408 21 32058912 22 76931008 23 78528704 24 919469408 25 1158792224 26 2689828672 27 4675217824 28 21679173184 29 21984820864 30 381078324992 31 386159441600