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A049374 as a triangular array

1
61
42181
336276361
30244200960601
3024066024234002460901
33264010866245574248736052501261
39916801880524813349952291614425536099121681
5189184034248614432585414495001984

A049374 as a square array

1642336302430240332640399168051891840
118276420066024108662418805248342486144
1369602340055742413349952325854144
160246087360291614495001984
1905250255360
11269912
1168
1
1642336302430240332640399168051891840
118276420066024108662418805248342486144
1369602340055742413349952325854144
160246087360291614495001984
1905250255360
11269912
1168
1