4210945

Appears in sequences

• Numbers that can be written as the sum of two squares in three ways, using three consecutive squares.at n=12A123204
• Palindromic numbers in bases 2 and 9 written in base 10.at n=19A259385
• Palindromic numbers in bases 4 and 9 written in base 10.at n=21A259387
• Numbers n written in base 10 that are palindromic in exactly three bases b, 2 <= b <= 10 and not simultaneously bases 2, 4 and 8.at n=40A260184