54445

Appears in sequences

• Convolution of A008549 with A000302 (powers of 4).at n=7A038806
• Largest palindromic substring in 8^n.at n=44A046266
• Palindromic primes in base 6 (written in base 6).at n=29A117701
• Riordan matrix (1/(1-4x),(1-sqrt(1-4x))/(2*sqrt(1-4x))).at n=38A188481
• Palindromes of the form 4n + 1 that are divisible by 5.at n=35A256704
• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n-1)*b(n), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=12A296279