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A270509 as a triangular array

0
03
0615
021144126
036113754061149
063458413247436907214220
0901584315220683488910347829828230247
01294039212034134148927766422383193638120724842605038371
01689510965046258

A270509 as a square array

000000000
3621366390129168
1514411374584158434039295109
126540613247415220681203413465046258
1149369072348891031489277664
142204782982822383193638
23024712072484260
5038371

A270509 as an upper right triangle

000000000
3621366390129168
1514411374584158434039295109
126540613247415220681203413465046258
1149369072348891031489277664
142204782982822383193638
23024712072484260
5038371

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Last modified July 19 22:34 EDT 2024. Contains 374441 sequences. (Running on oeis4.)