Number Pattern by 8, 13, 7 and 1

Views:

8 x 8 + 13 = 77
88 x 8 + 13 = 717
888 x 8 + 13 = 7117
8888 x 8 + 13 = 71117
88888 x 8 + 13 = 711117

888888 x 8 + 13 = 7111117

8888888 x 8 + 13 = 71111117

88888888 x 8 + 13 = 711111117

888888888 x 8 + 13 = 7111111117