# A316160 (b-file synthesized from sequence entry) 3 6 4 26 5 80 6 226 7 600 8 1528 9 3776 10 9120 11 21632 12 50560 13 116736 14 266752 15 604160 16 1357824 17 3031040 18 6725632 19 14843904 20 32604160 21 71303168 22 155320320 23 337117184 24 729284608 25 1572864000 26 3382706176 27 7256145920 28 15527313408 29 33151778816 30 70632079360 31 150189637632 32 318767104000 33 675383607296