42772
domain: N
Appears in sequences
- Number of n X 5 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 2 neighboring 1s.at n=12A297296
- Number of integer partitions of n with at least two adjacent parts of quotient 2.at n=43A350846
- Triangle T(n,m) read by rows: Sum_{k=1..m} binomial(2*n, n+k)*d(k), m<=n, with d(k)=A000005(k).at n=32A351145
- Numbers k such that the product of distinct digits of k equals the sum of the prime divisors of k.at n=36A357262
- a(n) = T(n, 3), where T(n, k) = Sum_{i=0..n} i^k * binomial(n, i) * (1/2)^(n-k).at n=34A366151