经验公式:a(n)=2*a(n-1)+2*a(n-2)-4*a(n-3)-3*a
n模12=0的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(4180/9)*n|3-(12625/24)*n_2+(641/6)*n
n mod 12=1:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(64225/144)*n|3-(20525/48)*n#2-(24079/96)*n+(111235/288)
n mod 12=2:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n^4+(4180/9)*n^3-(12625/24)*n^2+(107/2)*n+(2260/9)
n mod 12=3的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n_4+(64225/144)*n_3-(20525/48)*n_2-(24079/96)*n+(16555/32)
n模12=4的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(4180/9)*n|3-(12625/24)*n_2+(641/6)*n-(640/9)
n mod 12=5的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(64225/144)*n|3-(20525/48)*n#2-(9733/32)*n+(209795/288)
n模12=6的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(4180/9)*n|3-(12625/24)*n_2+(641/6)*n-20
n mod 12=7的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(64225/144)*n|3-(20525/48)*n#2-(24079/96)*n+(128515/288)
n模12=8的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(4180/9)*n|3-(12625/24)*n_2+(107/2)*n+(2440/9)
n模12=9的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(64225/144)*n|3-(20525/48)*n_2-(24079/96)*n+(14635/32)
n模12=10的经验公式:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(4180/9)*n|3-(12625/24)*n_2+(641/6)*n-(820/9)
n模12=11:a(n)=n^7-4*n^6+(1523/32)*n^5-(5325/32)*n*4+(64225/144)*n|3-(20525/48)*n#2-(9733/32)*n+(227075/288)
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