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A300612 as a triangular array

0
11
131
210102
33053303
596277277965
83071432234714323078
1398175141953219532751498113
2131373933016461926346816461939330313721
3410034205958138789635679283567928

A300612 as a square array

0112358132134
13103096307981313710034
110532771432751439330205958
2302772347195321646191387896
3961432195322634683567928
530775141646193567928
898139330
133137
21
0112358132134
13103096307981313710034
110532771432751439330205958
2302772347195321646191387896
3961432195322634683567928
530775141646193567928
898139330
133137
21