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A210226
as a triangular array
1
2
3
3
9
5
4
18
24
7
5
30
66
51
9
6
45
140
189
94
11
7
63
255
505
457
157
13
8
84
420
1110
1516
976
244
15
9
108
644
2142
3986
3960
1896
359
17
10
135
936
3766
8960
12338
9276
3419
506
19
11
165
A210226
as a square array
1
2
3
4
5
6
7
8
9
10
11
3
9
18
30
45
63
84
108
135
165
5
24
66
140
255
420
644
936
7
51
189
505
1110
2142
3766
9
94
457
1516
3986
8960
11
157
976
3960
12338
13
244
1896
9276
15
359
3419
17
506
19
A210226
as an upper right triangle
1
2
3
4
5
6
7
8
9
10
11
3
9
18
30
45
63
84
108
135
165
5
24
66
140
255
420
644
936
7
51
189
505
1110
2142
3766
9
94
457
1516
3986
8960
11
157
976
3960
12338
13
244
1896
9276
15
359
3419
17
506
19
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Last modified June 8 17:52 EDT 2024. Contains 373227 sequences. (Running on oeis4.)