54814
domain: N
Appears in sequences
- Triangle read by rows: T(n,k) = p(k)*T(n-1,k) + T(n-1,k-1) (1 <= k <= n), where p(k) denotes the k-th prime.at n=51A124960
- Smith numbers of order 3.at n=16A178213
- Numbers that are midway between the nearest square and the nearest cube.at n=31A233075
- Number of partitions of n such that (number parts having multiplicity 1) is a part and (number of 1s) is a part.at n=50A241506
- Number of maximal irredundant sets in the n-ladder graph.at n=13A291100
- A(n,k) is the sum of all compositions [c_1, c_2, ..., c_k] of n into k nonnegative parts encoded as Product_{i=1..k} prime(i)^(c_i); square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=58A343751