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A213847
as a triangular array
3
16
9
47
36
15
104
89
56
21
195
176
131
76
27
328
305
248
173
96
33
511
484
415
320
215
116
39
752
721
640
525
392
257
136
45
1059
1024
931
796
635
464
299
156
51
1440
1401
A213847
as a square array
3
16
47
104
195
328
511
752
1059
1440
9
36
89
176
305
484
721
1024
1401
15
56
131
248
415
640
931
21
76
173
320
525
796
27
96
215
392
635
33
116
257
464
39
136
299
45
156
51
A213847
as an upper right triangle
3
16
47
104
195
328
511
752
1059
1440
9
36
89
176
305
484
721
1024
1401
15
56
131
248
415
640
931
21
76
173
320
525
796
27
96
215
392
635
33
116
257
464
39
136
299
45
156
51
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Last modified May 16 04:39 EDT 2024. Contains 372549 sequences. (Running on oeis4.)