27142
domain: N
Appears in sequences
- Restricted partitions.at n=21A049284
- Numbers that are the least element of a k-cycle (k > 1) of permutation A113821.at n=22A115641
- Number of base 10 n-digit numbers with adjacent digits differing by four or less.at n=5A126505
- Number of inequivalent expressions involving n operands.at n=4A140606
- a(n) is the numerator of (120*n^2 + 151*n + 47)/(512*n^4 + 1024*n^3 + 712*n^2 + 194*n + 15).at n=33A374580