3463321

Appears in sequences

• Crystal ball sequence for D_4 lattice.at n=30A007204
• Perfect squares (A000290) that can be expressed as the sum of three consecutive triangular numbers (A000217).at n=6A165516
• Nontrivial prime powers (A025475) which are a sum of a smaller nontrivial prime power and a perfect square.at n=37A226230
• Prime powers (A025475) such that the distance to the nearest square is a square.at n=20A239582
• Prime powers (A025475) such that the distance to the nearest square is a prime power.at n=15A239583
• Squares (A000290) which are also centered triangular numbers (A005448).at n=7A249483
• Centered triangular numbers (A005448) which are also centered octagonal numbers (A016754).at n=3A253675
• Number of (n+2)X(n+2) 0..1 arrays with no 3x3 subblock diagonal sum less than the antidiagonal sum or central row sum less than the central column sum.at n=27A258886