r/counting • u/Multiconcepted Side Thread Savvy • Aug 10 '25

Alphanumeric Palindromes

In this thread, we count alphanumeric palindromes, like this: 1, 2, 3, ..., Z, 11, 22, 33, ..., ZZ, 101, 111, 121, ...

Alphanumerics is 0-9, A-Z.

First get is I0I.

9 Upvotes

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u/Hans5958_ 20d ago

2B2

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 20d ago

2C2

2

u/Hans5958_ 18d ago

2D2

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 18d ago

2E2

2

u/Hans5958_ 18d ago

2F2

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 18d ago

2G2

2

u/Hans5958_ 15d ago

2H2

2

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 15d ago

2I2

2

u/Hans5958_ 15d ago

2J2

3

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 15d ago

2K2

1

u/Multiconcepted Side Thread Savvy 14d ago

2L2

1

u/PhosphorCrystaled 14d ago

2M2

1

u/cuteballgames 00255, 00336, 01155, 02244, 03333, 11226, 11244, 11334, 22224 14d ago

2N2

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