108780
domain: N
Appears in sequences
- Positive numbers k such that k and 8*k are anagrams in base 9 (written in base 9).at n=15A023085
- Binomial centered tridigonal matrices as a triangular sequence: t(n,m.d)=If[n + m - 1 == d, binomial[d - 1, n - 1], If[n + m == d, -1, If[n + m - 2 == d, -1, 0]]].at n=28A124030
- Partitions of 2*n into parts not congruent to 0, +-2, +-12, +-14, 16 (mod 32).at n=29A185083
- Partitions of 2*n + 1 into parts not congruent to 0, +-4, +-6, +-10, 16 (mod 32).at n=28A208851
- Triangle read by rows: T(n, k) = Stirling2(n, k)*CatalanNumber(k).at n=49A390724