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A228506 as a triangular array

1
11
212
3333
551255
8112929118
13218887882113
21432393583582394321
34856841252200212526848534
5517119094749952895284749190917155
89341539217285491015983949101

A228506 as a square array

1123581321345589
113511214385171341
2312298823968419095392
3529873581252474917285
511883582002952849101
8212391252952859839
1343684474949101
21851909
34171
55

A228506 as an upper right triangle

1123581321345589
113511214385171341
2312298823968419095392
3529873581252474917285
511883582002952849101
8212391252952859839
1343684474949101
21851909
34171
55

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Last modified June 19 15:09 EDT 2024. Contains 373503 sequences. (Running on oeis4.)