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A120859
as a triangular array
1
2
6
3
12
35
4
18
70
204
5
24
105
408
1189
7
30
140
612
2378
6930
8
41
175
816
3567
13860
40391
9
47
239
1020
4756
20790
80782
235416
10
53
274
1393
5945
27720
121173
470832
1372105
11
59
309
1597
8119
A120859
as a square array
1
2
3
4
5
7
8
9
10
11
6
12
18
24
30
41
47
53
59
35
70
105
140
175
239
274
309
204
408
612
816
1020
1393
1597
1189
2378
3567
4756
5945
8119
6930
13860
20790
27720
40391
80782
121173
235416
470832
1372105
A120859
as an upper right triangle
1
2
3
4
5
7
8
9
10
11
6
12
18
24
30
41
47
53
59
35
70
105
140
175
239
274
309
204
408
612
816
1020
1393
1597
1189
2378
3567
4756
5945
8119
6930
13860
20790
27720
40391
80782
121173
235416
470832
1372105
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Last modified May 29 07:06 EDT 2024. Contains 372926 sequences. (Running on oeis4.)