107455
domain: N
Appears in sequences
- Positive numbers k such that k and 5*k are anagrams in base 9 (written in base 9).at n=31A023082
- Number of 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first and second differences in -n..n.at n=33A209009
- Expansion of Product_{k>=1} ((1 + x^(2*k)) / (1 - x^k))^k.at n=19A285462