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A185018 as a triangular array

1
-21
1-21
01-21
001-21
0001-21
00001-21
000001-21
0000001-21
00000001-21
000000001-21
0000000001-21
00000000001-21

A185018 as a square array

1-210000000000
1-21000000000
1-2100000000
1-210000000
1-21000000
1-2100000
1-210000
1-21000
1-2100
1-210
1-21
1-2
1

A185018 as an upper right triangle

1-210000000000
1-21000000000
1-2100000000
1-210000000
1-21000000
1-2100000
1-210000
1-21000
1-2100
1-210
1-21
1-2
1

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Last modified March 28 08:02 EDT 2024. Contains 371236 sequences. (Running on oeis4.)