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A108440 as a triangular array

1
11
541
332571
24918454101
2033148144692131
17485126203863846139161
1560331118893463778811411195191
1431281102142431881274492141022168260221
1341219395361132995228

A108440 as a square array

11533249203317485156033143128113412193
142518414811262011188910214249536113
17544463863346373188122995228
11092846788174492
113139141114102
1161952168
119260
122
1
11533249203317485156033143128113412193
142518414811262011188910214249536113
17544463863346373188122995228
11092846788174492
113139141114102
1161952168
119260
122
1