29114

Appears in sequences

• Expansion of g.f. (1-x-x^3+x^4-2*x^2)/((1-2*x)*(x-1)^2*(x+1)^2).at n=18A106157
• Number of 0..7 arrays of length n+1 with 0 never adjacent to 7.at n=3A212834
• T(n,k)=Number of 0..k arrays of length n+1 with 0 never adjacent to k.at n=48A212835
• Number of 0..n arrays of length 5 with 0 never adjacent to n.at n=6A212838
• Partial sums of A206032 (Product_{d|n} sigma(d)).at n=11A280085
• Number of octonary sequences of length n such that no two consecutive terms have distance 7.at n=5A287815
• a(n) = [x^n] Product_{k>=1} 1/((1 - x^k)*(1 - x^(2*k)))^n.at n=7A319457
• The number of n-free abundant numbers below the least number k that is not n-free whose sum of n-free divisors is larger than 2*k.at n=5A387155
• The smallest k >= 0 that can be represented as a linear combination of 1^2, 2^2, ..., n^2 with coefficients +-1 and that cannot be represented using 1^2, 2^2, ..., m^2 with 1<=m<n.at n=46A392127