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A343649 as a triangular array

1
01
002
0024
000138
000138316
000030851332
00002967460329764
0000683863020020722047128
000006521147885646709094153446256

A343649 as a square array

1000000000
100000000
22000000
413130000
883308296680
1651374603863065211
3232972002074788564
64220476709094
128153446
256
1000000000
100000000
22000000
413130000
883308296680
1651374603863065211
3232972002074788564
64220476709094
128153446
256