# A085568 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 4 4 88 5 28 6 104 7 376 8 1904 9 372 10 30152 11 4952 12 193072 13 245848 14 64304 15 7984 16 8303392 17 32131172 18 126932136 19 164384184 20 185914544 21 16850280 22 3006076208 23 249890288 24 5554299808 25 21745428728 26 9598969456 27 37645191344 28 5687521456416 29 378608431568 30 4518712438048