356481

Appears in sequences

• Numbers n such that n divides 2^n + 1.at n=33A006521
• Numbers m such that m divides 10^m - 1.at n=32A014950
• Pseudo-powers to base 3: numbers k that are not powers of 3 such that k divides 2^k + 1.at n=21A016057
• Numbers n such that n | 6^n + 5^n + 4^n + 3^n.at n=23A057248
• Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k ascents of length 2 starting at an odd level (0<=k<=floor(n/2)-1 for n>=2; k=0 for n=0,1).at n=38A114463
• Number of Dyck paths of semilength n having no ascents of length 2 that start at an odd level.at n=13A114465
• Terms k of A006521 such that 2*k is a term of A124240.at n=30A289257
• Numbers k that divide the smallest number whose sum of digits is k.at n=35A342810