102398
domain: N
Appears in sequences
- G.f.: 1/(1 - x/(1 - x^4/(1 - x^9/(1 - x^16/(1 - x^25/(1 - x^36/(1 -...- x^(n^2)/(1 -...))))))), a continued fraction.at n=38A206739
- Numbers with exactly six distinct base-10 digits.at n=29A220076
- Semiprimes which have one or more occurrences of exactly six different digits.at n=10A235694
- Number of nX4 0..1 arrays with each 1 horizontally or vertically adjacent to 1 or 4 1s.at n=7A295116
- T(n,k)=Number of nXk 0..1 arrays with each 1 horizontally or vertically adjacent to 1 or 4 1s.at n=58A295120