# A070323 (b-file synthesized from sequence entry) 1 2 2 2 3 4 4 8 5 32 6 64 7 256 8 512 9 2048 10 12288 11 24576 12 147456 13 589824 14 1179648 15 4718592 16 28311552 17 169869312 18 339738624 19 2038431744 20 8153726976 21 16307453952 22 97844723712 23 391378894848 24 2348273369088 25 18786186952704 26 75144747810816