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A180049 as a triangular array

1
01
301
0701
1501201
05701801
105014102501
0561028503301
94501830051004201
0655504680084005201
103950266850102900130206301
0890550828450203700192607501

A180049 as a square array

103015010509450103950
107057056106555089055
10120141018300266850
1018028504680082845
102505100102900
10330840020370
1042013020
105201926
10630
1075
10
1
103015010509450103950
107057056106555089055
10120141018300266850
1018028504680082845
102505100102900
10330840020370
1042013020
105201926
10630
1075
10
1