28882

Appears in sequences

• a(0) = 1, a(n) = 20*n^2 + 2 for n>0.at n=38A010010
• House numbers: a(n) = (n+1)^3 + Sum_{i=1..n} i^2.at n=27A051662
• Smallest palindrome beginning with n and a digit sum of n at some stage.at n=27A082935
• Palindromes whose perfect deficiency (A109883) is also palindromic.at n=19A110002
• a(n) is the smallest number representable in exactly n ways as a sum of 2 palindromes (each of them >= 0).at n=41A115336
• Palindromic numbers that contain the sum of their digits as a substring.at n=25A121939
• Binomial matrix applied to A111418.at n=39A126791
• Triangle, read by rows, T(n, k) = binomial(n, k) for n < 2 and binomial(n, k) + 2^(n-1) * binomial(n-2, k-1) otherwise.at n=59A146986
• Triangle, read by rows, T(n, k) = binomial(n, k) for n < 2 and binomial(n, k) + 2^(n-1) * binomial(n-2, k-1) otherwise.at n=61A146986
• Numbers k for which the digital sum of k contains the same distinct digits as k itself.at n=38A249515
• Least number x such that x^n has n digits equal to k. Case k = 3.at n=22A285450
• Colombian palindromes.at n=39A332970
• Palindromes that can be written in more than one way as the sum of two distinct palindromic primes.at n=19A356854
• Palindromes that can be written in more than one way as the sum of two palindromic primes.at n=22A356881
• Nonprime base-10 palindromes whose arithmetic derivative is a base-10 palindrome.at n=17A363248