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A109316 as a triangular array

1
11
221
6621
2222821
949436821
44644617640821
2294229492021640821
12542125425080122422440821
7197471974293367200132822440821
429342429342175752437128160

A109316 as a square array

1126229444622941254271974429342
126229444622941254271974429342
12836176920508029336175752
128402161224720043712
1284022413288160
12840224
12840
128
12
1

A109316 as an upper right triangle

1126229444622941254271974429342
126229444622941254271974429342
12836176920508029336175752
128402161224720043712
1284022413288160
12840224
12840
128
12
1

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Last modified June 12 01:17 EDT 2024. Contains 373320 sequences. (Running on oeis4.)