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A180246 as a triangular array

2
4-3
8-54
16111-5
325146-146
642813372222-7
128116324721121176-278
25642571570315493441916337-9
51214563883541559808848614398622-4410
102447785455357131002413108164547304817084856-11

A180246 as a square array

2481632641282565121024
-3-5151281116342571456347785
4114633724721570388354455357
-5-14221121154931559801310024
6221764419884861310816
-7-2716314398454730
83762248170
-9-44848
1056
-11
2481632641282565121024
-3-5151281116342571456347785
4114633724721570388354455357
-5-14221121154931559801310024
6221764419884861310816
-7-2716314398454730
83762248170
-9-44848
1056
-11