22132

Appears in sequences

• a(n) is the concatenation of n and 6n.at n=21A009440
• Numerators of continued fraction convergents to sqrt(266).at n=4A041498
• a(n) is the smallest number k such that d(1)*1! + d(2)*2! + ... + d(p)*p! = n^2, where d(i) are the decimal digits of k.at n=17A198095
• Irregular array T(n,k) of the numbers of non-extendable (complete) non-self-adjacent simple paths ending at each of a minimal subset of nodes within a square lattice bounded by rectangles with nodal dimensions n and 9, n >= 2.at n=35A214376
• Numbers that are the sum of eight fourth powers in ten or more ways.at n=18A345585
• Numbers that are the sum of seven fourth powers in exactly six ways.at n=30A345828