# A277107 (b-file synthesized from sequence entry) 1 0 2 96 3 384 4 1248 5 3840 6 11616 7 34944 8 104928 9 314880 10 944736 11 2834304 12 8503008 13 25509120 14 76527456 15 229582464 16 688747488 17 2066242560 18 6198727776 19 18596183424 20 55788550368 21 167365651200 22 502096953696 23 1506290861184 24 4518872583648 25 13556617751040