34543665

Appears in sequences

• 9th binomial transform of (1,8,0,0,0,0,0,0,.....).at n=7A081044
• Triangle read by rows: T(n,m) (0<=m<=n) = number of positive n-digit numbers that have exactly m copies of a specific, previously selected positive base-10 digit among its digits.at n=37A380860
• a(n) = Sum_{k=0..n} k^2 * 2^(n-k) * binomial(n,k).at n=13A383136