40449

Appears in sequences

• Square root of A030681.at n=36A030682
• Numbers that can be written using its own digits in order and by using addition and factorial operators.at n=22A195670
• T(n,k)=Number of length n+5 0..k arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=37A248489
• Number of length 2+5 0..n arrays with some three disjoint pairs in each consecutive six terms having the same sum.at n=7A248491
• Expansion of (-1 + Product_{k>=1} 1 / (1 - x^k))^3.at n=13A341221
• a(n) = A005117(A390138(n) + 1).at n=20A390241