T = int(input()) P = 10 ** 9 + 7 n = 6 def seki(x,y): n = 6 l = [[0] * n for _ in range(n)] for i in range(n): for j in range(n): for k in range(n): l[i][j] += x[i][k] * y[k][j] % P l[i][j] %= P return l inv = pow(3,P-2,P) R = [[0] * n for _ in range(n)] e = [[0] * n for _ in range(n)] for i in range(n): e[i][i] = 1 for i in range(3): R[i][i+3] = 1 R[i+3][i+3] = inv for i in range(3): for j in range(3): if i == j:continue R[i + 3][j] = inv for _ in range(T): N = int(input()) ee = [[0] * n for _ in range(n)] RR = [[0] * n for _ in range(n)] for i in range(n): for j in range(n): ee[i][j] = e[i][j] RR[i][j] = R[i][j] while N: if N & 1: ee = seki(ee,RR) RR = seki(RR,RR) N >>= 1 ans = ee[0][0] + ee[0][3] * inv print(ans % P)