26666

Appears in sequences

• Numbers having four 6's in base 10.at n=2A043516
• Grundy function for turn-at-most-6-coins game.at n=29A054043
• Positions of check bits in code in A075937.at n=14A075939
• a(n)=Sum(i+j+k+l+...+r+s=n) A005316(i)*A005316(j)*...*A005316(s) and the ordered partition of n runs over all odd i, all even j,k,.., r, all i,j,...,r,s>=1.at n=13A107321
• Numbers k such that the k-th triangular number contains only digits {1,3,5}.at n=15A119114
• Smallest numbers containing exactly n smaller numbers when written as English number names.at n=20A159453
• Numbers k for which the digital sum of k contains the same distinct digits as k itself.at n=35A249515
• Number of integer partitions of n such that (length) * (maximum) >= 2*n.at n=38A361906