206097
domain: N
Appears in sequences
- A006318(n) - 1.at n=9A035011
- a(n) = the smallest positive integer that, when written in binary, contains both binary n and the binary representation of the n-th Fibonacci number as substrings.at n=24A165822
- Numbers n such that n and n+1 have same sum of anti-divisors.at n=21A192282
- Triangle read by rows: T(n,k) = T(n,k-1) + T(n-1, k) + T(n-1,k-1) with T(n,0) = T(n, n) = 1 (n >= 0, 0 <= k <= n).at n=63A336858
- Mirror image of triangular array A336858.at n=57A336859
- Triangle read by rows: T(n,k) = Sum_{j=k..n} binomial(n + j, n)*binomial(n, j)/(j + 1).at n=46A351385