52041
domain: N
Appears in sequences
- Numbers n such that 10^n - 93 is prime.at n=28A178531
- Number of zero-sum -n..n arrays of 4 elements with adjacent element differences also in -n..n.at n=29A202254
- Sum of the middle parts in the partitions of 4n-1 into 3 parts.at n=32A240707
- Expansion of 1/((1-x)*(1+3*x)*(1-4*x)).at n=8A249997
- Number of nonnegative integer matrices with sum of entries equal to n and no zero rows or columns, whose entries are all distinct.at n=24A321660
- a(n) is the cardinality of S(n), the subset of partitions of n such that there are enough smaller parts to add together to be greater than a larger part.at n=41A338085