Rare card
On-Line Encyclopedia of Integer Sequences
- Value
- 50 W
- Attack
- 271
- Defence
- 217
- Players
- 1
The On-Line Encyclopedia of Integer Sequences (OEIS) is an online database of integer sequences. It was created and maintained by Neil Sloane while researching at AT&T Labs. He transferred the intellectual property and hosting of the OEIS to the OEIS Foundation in 2009, and is its chairman.
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