24656

Appears in sequences

• Number of Hamiltonian paths in C_4 X P_n.at n=4A003752
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 17 ones.at n=26A031785
• 5th binomial transform of the periodic sequence (1,6,1,1,6,1...).at n=5A080962
• Indices k such that A020503(k)=Phi[k](-4) is prime, where Phi is a cyclotomic polynomial.at n=47A138926
• Indices k such that A019322(k) = Phi[k](4) is prime, where Phi is a cyclotomic polynomial.at n=49A138934
• Eigensequence of triangle A130534.at n=7A143805
• G.f. satisfies: x = Sum_{n>=1} 1/A(x)^(5*n) * Product_{k=1..n} (1 - 1/A(x)^k).at n=6A209441
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = 4/3.at n=29A279675
• a(n) = A173675(A025487(n)).at n=23A295786
• a(n) = 96*2^n + 80.at n=8A305062
• Sum of the largest parts in the partitions of n into 7 parts.at n=37A308933