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A167666 as a triangular array

1
11
231
0451
00671
000891
000010111
0000012131
00000014151
000000016171
0000000018191
00000000020211
000000000022231
00000000

A167666 as a square array

11200000000000
1340000000000
156000000000
17800000000
19100000000
11112000000
1131400000
115160000
1171800
119200
12122
123
1
11200000000000
1340000000000
156000000000
17800000000
19100000000
11112000000
1131400000
115160000
1171800
119200
12122
123
1