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A167685 as a triangular array

1
11
242
514134
144862368
421652642179216
1325721066110467022432
4292002418651303965191252864
143070721618422576208581290451681216128

A167685 as a square array

112514421324291430
14144816557220027072
213622641066418616184
4362171104513022576
892670396520858
16224191212904
325285168
641216
128
112514421324291430
14144816557220027072
213622641066418616184
4362171104513022576
892670396520858
16224191212904
325285168
641216
128