centered nonagonal number
subclass of centered polygonal number
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centered nonagonal number
Summary
centered nonagonal number is a type of integer[1]. It draws 16 Wikipedia views per month (type_of_integer category, ranking #39 of 70).[2]
Key Facts
- centered nonagonal number's image is recorded as Centered nonagonal number.svg[3].
- centered nonagonal number's instance of is recorded as type of integer[4].
- centered nonagonal number's subclass of is recorded as centered polygonal number[5].
- centered nonagonal number's Freebase ID is recorded as /m/04j1pf[6].
- centered nonagonal number's OEIS ID is recorded as A060544[7].
- centered nonagonal number's defining formula is recorded as C_{9,n}={\frac {9}{2}}n(n-1)+1={{9n^{2}-9n+2} \over 2}[8].
- centered nonagonal number's maintained by WikiProject is recorded as WikiProject Mathematics[9].
Why It Matters
centered nonagonal number draws 16 Wikipedia views per month (type_of_integer category, ranking #39 of 70).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[10]