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A221655 as a triangular array

0
10
240
424120
8165230400
161054587925941360
326862128076233781284784600
6444576285363417254611920503831372115560
1282897896331847013125031812299842566361920243344964452640

A221655 as a square array

01248163264128
04241651054686244576289789
0122305879128076285363463318470
0402594233781172546111312503181
01362847892050382299842566
0460313721361920243
015563449644
05264
0

A221655 as an upper right triangle

01248163264128
04241651054686244576289789
0122305879128076285363463318470
0402594233781172546111312503181
01362847892050382299842566
0460313721361920243
015563449644
05264
0

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Last modified January 20 06:12 EST 2022. Contains 350467 sequences. (Running on oeis4.)