40604

Appears in sequences

• Palindromes of form k^2 + k + 2.at n=10A027713
• Palindromes that start with 4.at n=28A043039
• Palindromes expressible as the sum of 4 consecutive palindromes.at n=6A046499
• Numbers k such that k and k^2 use only the digits 0, 1, 4, 6 and 8.at n=52A136861
• Numbers n such that n!10-1 is prime.at n=37A204658
• Number of (n+1) X (n+1) -10..10 symmetric matrices with every 2 X 2 subblock having sum zero and two distinct values.at n=16A211813
• Number of partitions of n containing at least one part m-4 if m is the largest part.at n=44A212544