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A136489 as a triangular array

1
11
141
1551
181081
19181891
112274027121
11339676739131
1165211213411252161
1176816424624616468171
1208524041050441024085201

A136489 as a square array

11111111111
145891213161720
1510182739526885
18184067112164240
192767134246410
11239112246504
11352164410
11668240
11785
120
1

A136489 as an upper right triangle

11111111111
145891213161720
1510182739526885
18184067112164240
192767134246410
11239112246504
11352164410
11668240
11785
120
1

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)