-835356351147domain: ZAppears in sequencesSeven-person pyramidal game with four payoff matrices: expansion of the 49by49 matrix characteristic polynomial: p(x)=(1 + x^6 - x^7)^3(1 + 2 x^6 - x^7)^2(1 + 3 x^6 - x^7)(23 + 49 x^6 -x^7) f(x)=1/(x^49*p(1/x)) Weights: 7->{1,1,2,3}.at n=7A135649