46241

Appears in sequences

• a(n) = n - 1 + Sum_{j=0..n} j!.at n=8A036782
• Concatenations of two squares in two ways.at n=10A038670
• a(n) = 40*n^2 + 1.at n=34A158602
• Numbers that are in more than one way the concatenation of the decimal representation of two nonzero squares.at n=10A192993
• Consider a number n with m decimal digits, m>9. The sequence lists the numbers n such that the prefix of length m-1 and the suffix of length m-1 are both perfect squares.at n=38A244283
• Numbers whose second digit is not zero and such that removing either the first or last digit leaves a square number.at n=20A343855