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A050307 as a triangular array

1
-41
6-41
62-41
-19122-41
-5-782-41
11-18-182-41
16-7-6-582-41
2613-240-582-41
-101911-12-4-582-41
-282318-6-6-4-582-41
-38144126-10-4-582-4

A050307 as a square array

1-466-19-5111626-10-28-38
1-4212-7-18-713192314
1-428-1-6-2411184
1-428-50-12-612
1-428-5-4-66
1-428-5-4-10
1-428-5-4
1-428-5
1-428
1-42
1-4
1-466-19-5111626-10-28-38
1-4212-7-18-713192314
1-428-1-6-2411184
1-428-50-12-612
1-428-5-4-66
1-428-5-4-10
1-428-5-4
1-428-5
1-428
1-42
1-4