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A167261 as a triangular array

0
00
000
0000
10001
080080
006206200
000454454000
000040060000
100033344333440001
06400270827027082700640
008072021520500021520500807200
000

A167261 as a square array

0000100001000
0000800006400
000062000080720
00004540000
18624544006333442708272152050
00003334400
00002708270
00002152050
0000
1648072
00
0

A167261 as an upper right triangle

0000100001000
0000800006400
000062000080720
00004540000
18624544006333442708272152050
00003334400
00002708270
00002152050
0000
1648072
00
0

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Last modified June 26 00:12 EDT 2022. Contains 354870 sequences. (Running on oeis4.)