65356

Appears in sequences

• a(n) = Sum_{k=0..n} T(n,k), T given by A026769.at n=14A026776
• Palindromes that cannot be prefixed and followed by any digit to form a prime.at n=2A032735
• Palindromes whose smallest palindromic proper multiple is the number concatenated with itself.at n=14A119368
• Solution of the complementary equation a(n) = 2*a(n-1) - a(n-3) + b(n), where a(0) = 1, a(1) = 2, a(2) = 3, b(0)= 4, b(1) = 5, b(2) = 6; b(3) = 7. See Comments.at n=18A305746