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A238156 as a triangular array

1
02
023
0274
0211165
021536306
02196491507
0223100204196778
02271443855403781129
02311966501210125467215610
02352561015236632892640112221011

A238156 as a square array

10000000000
2222222222
3711151923273135
4163664100144196256
530912043856501015
65019654012102366
77737812543289
81126722640
91561122
10210
11
10000000000
2222222222
3711151923273135
4163664100144196256
530912043856501015
65019654012102366
77737812543289
81126722640
91561122
10210
11