摸鱼随便写的,仅供娱乐
=MMULT({1,1,1,1,1},DROP(REDUCE(0,A3:A7,LAMBDA(y,x,VSTACK(y,LET(p,TOCOL(IF(A3:A7=x,坤,A3:A7),2),q,REDUCE(1,-p,LAMBDA(s,n,VSTACK(s,s*n))),r,REDUCE(0,{1;1;1;1},LAMBDA(s,n,VSTACK(s,s+n))),MMULT(TRANSPOSE(q),N(SEQUENCE(,5)-1=r))/PRODUCT(x-p)*OFFSET(x,,1))))),1))