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A213945 as a triangular array

1
11
112
1115
111211
1111424
11112751
11111412107
111112621222
1111114936457
111111261461935
111111148221031904
11111112611341733863

A213945 as a square array

1111111111111
111111111111
21111111111
5211111111
1142111111
247421111
511264211
107219642
222361486
457612211
93510334
1904173
3863

A213945 as an upper right triangle

1111111111111
111111111111
21111111111
5211111111
1142111111
247421111
511264211
107219642
222361486
457612211
93510334
1904173
3863

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Last modified May 28 21:37 EDT 2020. Contains 334690 sequences. (Running on oeis4.)