609441

Appears in sequences

• Shifts one place left under 2nd-order binomial transform.at n=9A004211
• Triangle, generated from A111579.at n=68A111673
• Number of base 21 circular n-digit numbers with adjacent digits differing by 8 or less.at n=5A125456
• Exponential Riordan array [exp(sinh(x)*exp(x)), sinh(x)*exp(x)].at n=45A154602
• Square array read by antidiagonals upwards: T(n,k) = Sum_{j=1..k} n^(k-j)*Stirling_2(k,j) (n >= 0, k >= 1).at n=63A241578
• Square array read by antidiagonals downwards: T(n,k) = Sum_{j=1..k} n^(k-j)*Stirling_2(k,j) (n >= 0, k >= 1).at n=57A241579
• Number of set partitions C_t(n) of {1,2,...,t} into at most n parts, with an even number of elements in each part distinguished by marks; triangle C_t(n), t>=0, 0<=n<=t, read by rows.at n=54A261275
• Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows, where T(n,k) = Sum_{j=k..n} 2^(n-j) * Stirling2(n,j) * Stirling2(j,k).at n=46A383206