# A333579 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 32 4 128 5 502 6 1904 7 6862 8 22784 9 64832 10 120008 11 -223606 12 -4311424 13 -33271366 14 -205802344 15 -1142307968 16 -5919738880 17 -29159028386 18 -137718099760 19 -626077804826 20 -2740865583872 21 -11523690799904 22 -46214332516520 23 -174358991625134 24 -601230820510720