117582

Appears in sequences

• Triangle read by rows: row n is the first row of the matrix M[n]^(n-1), where M[n] is the n X n tridiagonal matrix with main diagonal (2,3,3,...) and super- and subdiagonals (1,1,1,...).at n=47A124733
• Numbers representable as truncated triangular numbers A008912 in more ways than any smaller number.at n=7A322491