# A162949 (b-file synthesized from sequence entry) 0 1 1 8 2 56 3 392 4 2716 5 18816 6 130368 7 903168 8 6257076 9 43348536 10 300314952 11 2080556856 12 14413923468 13 99858452400 14 691810982352 15 4792808455344 16 33204174947748 17 230035738812264 18 1593668302662744 19 11040800320974312