310249

Appears in sequences

• Squares which are palindromes in base 7.at n=20A029993
• a(n) = prime^2 and digits of prime do not appear in a(n).at n=22A030088
• sigma(n)-n is a perfect square associated with A049226.at n=37A049228
• Squares whose digits can be arranged in increasing cyclic order - to form a substring of 123456789012345678901234567890...at n=13A068708
• Squares with internal digits also forming a square > 0.at n=22A069701
• Perfect powers (index > 1) whose digits can be arranged in ascending order or as a substring of 123456789012345678901234567890123...at n=16A076966
• Squares whose internal digits form a square.at n=38A077355
• Odd squares not in A113659.at n=26A103962
• Number of 6 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=8A188828
• Numbers n such that (the sum of the divisors of n) plus (the sum of the squares of the divisors of n) plus (the sum of the cubes of the divisors of n) is a prime number.at n=20A220586
• Nontrivial prime powers (A025475) which are a sum of a smaller nontrivial prime power and a perfect cube.at n=17A226232
• Squares which have one or more occurrences of exactly six different digits.at n=28A235721
• Powers p^m, with prime p and m > 1, such that neither p^m-1 nor p^m+1 are squarefree.at n=27A389960