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A304270 as a triangular array

1
22
313
5335
85658
1371010713
21131921191321
3423375050372334
553767116146116673755
89631242594044042591246389
144109235601107412461074601235109144
233

A304270 as a square array

123581321345589144233
2135713233763109
33610193767124235
55102150116259601
8719501464041074
1313371164041246
2123672591074
3437124601
5563235
89109
144

A304270 as an upper right triangle

123581321345589144233
2135713233763109
33610193767124235
55102150116259601
8719501464041074
1313371164041246
2123672591074
3437124601
5563235
89109
144

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Last modified January 28 14:26 EST 2022. Contains 350656 sequences. (Running on oeis4.)