220077

Appears in sequences

• Least m such that n = m mod tau(m) if such m exists, otherwise 0.at n=36A066708
• 26-gonal pyramidal numbers: a(n) = n*(n+1)*(8*n-7)/2.at n=38A256646
• Number of labeled n-vertex 2-edge multigraphs that are neither crossing nor nesting.at n=39A326247
• a(n) is the least n-gonal number that can be expressed as the difference of two positive n-gonal numbers in exactly n ways.at n=4A368075