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A363418 as a triangular array

2
28
21638
224146192
23232614081002
2405784672140025336
248902110086900214200028814
25612982144021600210389841459810157184
26417663699252500243206081585620615158272864146

A363418 as a square array

222222222
816243240485664
3814632657890212981766
19214084672110082144036992
10021400269002216002525002
533614200010389844320608
28814145981015856206
15718415158272
864146
222222222
816243240485664
3814632657890212981766
19214084672110082144036992
10021400269002216002525002
533614200010389844320608
28814145981015856206
15718415158272
864146