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A090641 as a triangular array

1
11
121
1331
14630
1510700
161513100
1721223000
18283470000
1936501300000
110457023000000
1115595370000000
11266125571000

A090641 as a square array

1111111111111
123456789101112
1361015212836455566
137132234507095125
0013713233757
00000001
0000000
000000
00000
000
00
0

A090641 as an upper right triangle

1111111111111
123456789101112
1361015212836455566
137132234507095125
0013713233757
00000001
0000000
000000
00000
000
00
0

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Last modified April 17 10:33 EDT 2024. Contains 371763 sequences. (Running on oeis4.)