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A047120 as a triangular array

1
11
111
1211
13311
146421
151010631
16152016641
1721353622651
182856715828661
19368412712986341271
11045120211256215120461981

A047120 as a square array

111111111111
112345678910
1136101521283645
1141020355684120
126163671127211
1362258129256
1462886215
15634120
161246
1719
18
1

A047120 as an upper right triangle

111111111111
112345678910
1136101521283645
1141020355684120
126163671127211
1362258129256
1462886215
15634120
161246
1719
18
1

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Last modified January 28 23:12 EST 2022. Contains 350670 sequences. (Running on oeis4.)