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A233308 as a triangular array

1
11
121
1291
124321
124211211
1248924501
12484532016811
124816248121362721
1248169310324822234091
12481632668352418556873621
12481632189344013173709293260411

A233308 as a square array

111111111111
12222222222
1944444444
13221888888
1121924516161616
1450320248933232
1168112131032668189
16272482235243440
1234091855613173
18736270929
1326041
1
111111111111
12222222222
1944444444
13221888888
1121924516161616
1450320248933232
1168112131032668189
16272482235243440
1234091855613173
18736270929
1326041
1