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A054142
as a triangular array
1
1
1
1
3
1
1
5
6
1
1
7
15
10
1
1
9
28
35
15
1
1
11
45
84
70
21
1
1
13
66
165
210
126
28
1
1
15
91
286
495
462
210
36
1
1
17
120
455
1001
1287
924
330
45
1
1
19
153
680
1820
3003
3003
1716
495
55
1
A054142
as a square array
1
1
1
1
1
1
1
1
1
1
1
1
3
5
7
9
11
13
15
17
19
1
6
15
28
45
66
91
120
153
1
10
35
84
165
286
455
680
1
15
70
210
495
1001
1820
1
21
126
462
1287
3003
1
28
210
924
3003
1
36
330
1716
1
45
495
1
55
1
A054142
as an upper right triangle
1
1
1
1
1
1
1
1
1
1
1
1
3
5
7
9
11
13
15
17
19
1
6
15
28
45
66
91
120
153
1
10
35
84
165
286
455
680
1
15
70
210
495
1001
1820
1
21
126
462
1287
3003
1
28
210
924
3003
1
36
330
1716
1
45
495
1
55
1
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Last modified June 3 03:48 EDT 2024. Contains 373054 sequences. (Running on oeis4.)
