299203
domain: N
Appears in sequences
- Sum of max{S(i,j): 1<=j<=i} for i = 1,2,...,n, where S(i,j) are Stirling numbers of the second kind.at n=10A024717
- Numbers k such that p-k=p#-k#, where p=nextprime(k), k#=nextprime(square root of k), p#=nextprime(square root of p).at n=11A037210
- Number of polyiamonds with 2n cells that tile the plane by translation.at n=12A075216