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A000203 as a triangular array

1
34
7612
8151318
1228142424
311839204232
36246031424056
3072326348544891
386056904296448478
7248124579372985412072
120809060168629610412784144
6812696144

A000203 as a square array

137812313630387212068
461528182472604880126
121314396032561249096
1824203163905760144
244242484293168
324054967262
5648449896
918454104
78120127
7284
144

A000203 as an upper right triangle

137812313630387212068
461528182472604880126
121314396032561249096
1824203163905760144
244242484293168
324054967262
5648449896
918454104
78120127
7284
144

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Last modified December 18 06:31 EST 2014. Contains 252079 sequences.