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A268774 as a triangular array

0
33
121212
36323236
9610011210096
240248446446248240
576620152422961524620576
1344145652141034010340521414561344
30723380170004631264112463121700033803072
6912765654822

A268774 as a square array

03123696240576134430726912
31232100248620145633807656
1232112446152452141700054822
3610044622961034046312
9624815241034064112
240620521446312
576145617000
13443380
3072

A268774 as an upper right triangle

03123696240576134430726912
31232100248620145633807656
1232112446152452141700054822
3610044622961034046312
9624815241034064112
240620521446312
576145617000
13443380
3072

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Last modified April 24 13:38 EDT 2024. Contains 371957 sequences. (Running on oeis4.)