trapezoidal number
natural number which is a sum of consecutive integers greater than 1
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trapezoidal number
Summary
Key Facts
- trapezoidal number's image is recorded as Trapezzahl 1.svg[1].
- trapezoidal number's subclass of is recorded as polite number[2].
- trapezoidal number's OEIS ID is recorded as A165513[3].
- trapezoidal number's defining formula is recorded as \sum_{i=m}^n i, 1 < m < n<sup id="cite-C4" class="cite-ref" title="trapezoidal number — defining formula (P2534): \sum_{i=m}^n i, 1 < m < n">[4].
- trapezoidal number's in defining formula is recorded as \sum[5].
- trapezoidal number's in defining formula is recorded as m[6].
- trapezoidal number's in defining formula is recorded as n[7].