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A206072
as a triangular array
81
150
150
537
606
537
2052
3330
3330
2052
7878
18534
27654
18534
7878
29760
103194
233058
233058
103194
29760
112236
574182
1967814
2991276
1967814
574182
112236
423288
3193722
16608978
38532894
38532894
A206072
as a square array
81
150
537
2052
7878
29760
112236
423288
150
606
3330
18534
103194
574182
3193722
537
3330
27654
233058
1967814
16608978
2052
18534
233058
2991276
38532894
7878
103194
1967814
38532894
29760
574182
112236
A206072
as an upper right triangle
81
150
537
2052
7878
29760
112236
423288
150
606
3330
18534
103194
574182
3193722
537
3330
27654
233058
1967814
16608978
2052
18534
233058
2991276
38532894
7878
103194
1967814
38532894
29760
574182
112236
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Last modified June 7 03:39 EDT 2024. Contains 373140 sequences. (Running on oeis4.)