82145

Appears in sequences

• Haüy rhombic dodecahedral numbers.at n=17A046142
• Erroneous version of A046142.at n=18A085636
• Numbers k such that k^2 + k - 1 and k^2 + k + 1 are twin primes and (k + 1)*(k + 1) + k + 1 - 1 and (k + 1)*(k + 1) + k + 1 + 1 are also twin primes.at n=17A088498
• Number of (w,x,y,z) with all terms in {1,...,n} and median=mean.at n=35A212133
• Number of quanimous subsets of {1..n} containing n, meaning there is more than one set partition with equal block-sums.at n=17A371797
• Centered truncated cube numbers: a(n) = (46*n^3 - 69*n^2 + 29*n - 3)/3.at n=17A390140