mod=10**9+7 # 行列の計算(numpyを使えないとき,modを使用) def prod(A,B,k,l,m):# A:k*l,B:l*m C=[[None for i in range(m)] for j in range(k)] for i in range(k): for j in range(m): ANS=0 for pl in range(l): ANS=(ANS+A[i][pl]*B[pl][j])%mod C[i][j]=ANS return C def plus(A,B,k,l):# a,B:k*l C=[[None for i in range(l)] for j in range(k)] for i in range(k): for j in range(l): C[i][j]=(A[i][j]+B[i][j])%mod return C INV=pow(3,mod-2,mod) A=[[0]*6 for i in range(6)] A[0][0]=INV A[0][4]=INV A[0][5]=INV A[1][1]=INV A[1][3]=INV A[1][5]=INV A[2][2]=INV A[2][3]=INV A[2][4]=INV A[3][0]=1 A[4][1]=1 A[5][2]=1 POWA=[A] for i in range(60): POWA.append(prod(POWA[-1],POWA[-1],6,6,6)) # ベキを求めて T=int(input()) for tests in range(T): n=int(input()) X=[[1,0,0,0,0,0]] while n: X=prod(X,POWA[n.bit_length()-1],1,6,6) # n乗の場合 n-=1<<(n.bit_length()-1) print(X[0][0])