100160
domain: N
Appears in sequences
- Positive numbers k such that k and 6*k are anagrams in base 9 (written in base 9).at n=5A023083
- Number of fractional partitions of n where each element of a partition is a rational number r/s such that r < s, s <= n, and gcd(r,s) = 1.at n=6A290474
- Number of cyclic binary sequences of length n containing no abelian 4th powers.at n=46A305594
- Triangle read by rows: T(w,h) (for w >= h >= 1) is the number of distinct sets of rectangles with integer sides that tile the w X h rectangle.at n=32A349575