35140

Appears in sequences

• a(n) is the concatenation of n and 4n.at n=34A019552
• Numbers n such that (i) the largest prime factor of n is not a palindrome and (ii) the sum of the factorials of the digits of n is equal to the largest prime factor of n reversed.at n=17A074301
• Let f(k) denote the largest prime factor of k which is not a palindrome. Sequence gives numbers k such that the sum of the factorials of the digits of k is equal to f(k) reversed.at n=17A111185
• Numbers n with property that n^2 contains "1234" as a substring.at n=26A175464
• a(n) = n*(5*n^2 - 3*n + 4) / 6.at n=35A203552
• Partial sums of A037276.at n=42A287883
• Growth series for group with presentation < S, T : S^2 = T^3 = (S*T)^9 = 1 >.at n=31A298811
• Number of distinct residues of x^n (mod n^5), x=0..n^5-1.at n=29A365102