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A209171
as a triangular array
1
3
2
6
8
3
12
25
19
5
24
68
77
40
8
48
172
259
201
80
13
96
416
782
806
478
154
21
192
976
2200
2825
2222
1067
289
34
384
2240
5888
9048
8857
5640
2277
532
55
768
5056
15184
27160
31787
25184
13483
A209171
as a square array
1
3
6
12
24
48
96
192
384
768
2
8
25
68
172
416
976
2240
5056
3
19
77
259
782
2200
5888
15184
5
40
201
806
2825
9048
27160
8
80
478
2222
8857
31787
13
154
1067
5640
25184
21
289
2277
13483
34
532
55
A209171
as an upper right triangle
1
3
6
12
24
48
96
192
384
768
2
8
25
68
172
416
976
2240
5056
3
19
77
259
782
2200
5888
15184
5
40
201
806
2825
9048
27160
8
80
478
2222
8857
31787
13
154
1067
5640
25184
21
289
2277
13483
34
532
55
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Last modified May 17 08:10 EDT 2024. Contains 372579 sequences. (Running on oeis4.)