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A089818
as a triangular array
2
2
2
2
4
2
4
8
4
0
4
12
12
4
0
8
24
24
8
0
0
8
32
48
32
8
0
0
16
64
96
64
16
0
0
0
32
128
192
128
32
0
0
0
0
64
256
384
256
64
0
0
0
0
0
64
320
640
640
320
64
0
0
0
0
0
128
640
1280
1280
640
128
0
0
0
0
0
A089818
as a square array
2
2
2
4
4
8
8
16
32
64
64
128
2
4
8
12
24
32
64
128
256
320
640
2
4
12
24
48
96
192
384
640
1280
0
4
8
32
64
128
256
640
1280
0
0
8
16
32
64
320
640
0
0
0
0
0
64
128
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
A089818
as an upper right triangle
2
2
2
4
4
8
8
16
32
64
64
128
2
4
8
12
24
32
64
128
256
320
640
2
4
12
24
48
96
192
384
640
1280
0
4
8
32
64
128
256
640
1280
0
0
8
16
32
64
320
640
0
0
0
0
0
64
128
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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Last modified May 22 13:22 EDT 2024. Contains 372755 sequences. (Running on oeis4.)
