1 1 4 8 9 27 16
(Increasing alternating squares and cubes)
16 27 9 8 4 1 1
(Decreasing alternating squares and cubes)
7 14 15 30 31 62 63
(Repeated sequence: x, 2x, 2x+1)
4 12 13 39 40 120 121
(Repeated sequence: x, 3x, 3x+1)
15 17 22 24 29 31 36
(Repeated sequence: x, x+2, x+5)
2 4 3 9 4 16 5
(Increasing repeated sequence: x, x squared)
1 1 2 4 3 9 4
(Increasing repeated sequence: x, x squared)
1 1 2 8 3 27 4
(Increasing repeated sequence: x, x cubed)
25 5 16 4 9 3 4
(Decreasing repeated sequence: x squared, x)
49 7 36 6 25 5 16
(Decreasing repeated sequence: x squared, x)
100 10 81 9 64 8 49
(Decreasing repeated sequence: x squared, x)
49 7 36 6 25 5 16
(Decreasing repeated sequence: x squared, x)
64 4 27 3 8 2 1
(Decreasing repeated sequence: x cubed, x)
125 5 64 4 27 3 8
(Decreasing repeated sequence: x cubed, x)
144 12 121 11 100 10 81
(Decreasing repeated sequence: x squared, x)
81 9 64 8 49 7 36
(Decreasing repeated sequence: x squared, x)
2 2 2 3 3 3 4
(Pattern: x, x, x, x+1, x+1, x+1, x+2, x+2, x+2, ...)
2 2 4 4 6 6 8
(Pattern: x, x, 2x, 2x, 3x, 3x, ...)
1 1 3 3 5 5 7
(Pattern: x, x, x+2, x+2, x+4, x+4, ...)
88 8 77 7 66 6 55
(Decreasing repeated sequence: 10x+x, x)
111 1 222 2 333 3 444
(Increasing repeated sequence: 100x+10x+x, x)
1 10 2 20 3 30 4
(Increasing repeated sequence: x, 10x)
99 9 88 8 77 7 66
(Decreasing repeated sequence: 10x+x, x)
9 1 18 3 27 5 36
(Sequence: x, y, 2x, y+2, 3x, y+4, ...)
2 1 3 2 4 3 5
(Sequence: x, y, x+1, y+1, x+2, y+2, ...)