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A038241 as a triangular array

1
411
1688121
6452814521331
2562816116162129614641
10241408077440212960292820161051
4096675844646401703680351384038652241771561
163843153922601984119257603279584054113136

A038241 as a square array

1416642561024409616384
118852828161408067584315392
121145211616774404646402601984
133121296212960170368011925760
14641292820351384032795840
161051386522454113136
1771561
1416642561024409616384
118852828161408067584315392
121145211616774404646402601984
133121296212960170368011925760
14641292820351384032795840
161051386522454113136
1771561