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A115282 as a triangular array

1
33
3103
312123
31219123
3122121123
312212821123
31221303021123
3122130373021123
312213039393021123
31221303946393021123

A115282 as a square array

13333333333
3101212121212121212
31219212121212121
312212830303030
3122130373939
31221303946
312213039
3122130
31221
312
3
13333333333
3101212121212121212
31219212121212121
312212830303030
3122130373939
31221303946
312213039
3122130
31221
312
3