Similarities between 13 (number) and 221 (number)
13 (number) and 221 (number) have 1 thing in common (in Unionpedia): Centered square number.
Centered square number
In elementary number theory, a centered square number is a centered figurate number that gives the number of dots in a square with a dot in the center and all other dots surrounding the center dot in successive square layers.
13 (number) and Centered square number · 221 (number) and Centered square number ·
The list above answers the following questions
- What 13 (number) and 221 (number) have in common
- What are the similarities between 13 (number) and 221 (number)
13 (number) and 221 (number) Comparison
13 (number) has 204 relations, while 221 (number) has 13. As they have in common 1, the Jaccard index is 0.46% = 1 / (204 + 13).
References
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