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A053538 as a triangular array

1
11
211
3311
55411
8107511
1318169611
2133312311711
345962473113811
55105119101664015911
891852272051518850171011
14432442641432121311361191111

A053538 as a square array

1123581321345589144
113510183359105185324
1147163162119227426
11592347101205414
116113166151321
117134088213
1181550113
1191761
111019
1111
11
1

A053538 as an upper right triangle

1123581321345589144
113510183359105185324
1147163162119227426
11592347101205414
116113166151321
117134088213
1181550113
1191761
111019
1111
11
1

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Last modified March 28 08:02 EDT 2024. Contains 371236 sequences. (Running on oeis4.)