48484

Appears in sequences

• Palindromes of the form 3n + 1 where n is also a palindrome: palindromes arising in A083829.at n=19A083830
• Moebius transform of binomial(n+3, 4).at n=31A117109
• The Wiener index of the P_3 X P_n grid, where P_m is the path graph on m nodes. The Wiener index of a connected graph is the sum of distances between all unordered pairs of nodes in the graph.at n=30A180569
• Palindromes greater than 10 whose sum of proper divisors is also a palindrome greater than 10.at n=11A227228
• Each term is a palindrome such that the sum of its proper divisors is a palindrome > 1.at n=15A227947
• Even numbers such that the sum of the even divisors and the sum of the odd divisors are a square or a cube.at n=37A263695
• Numbers with digits 4 and 8 only.at n=40A284972
• List of numbers k whose consecutive digits increase or decrease by d-1, where d is the number of digits in k.at n=91A292439
• Numbers k such that k multiplied by the sum of reciprocals of digits is the digit reversal of k.at n=10A309654
• Numbers k such that sigma(k) = psi(k) + tau(k)^3.at n=21A390297