185472

Appears in sequences

• Fibonacci sequence beginning 0, 4.at n=24A022087
• Numbers which in at least two ways are the product of two distinct numbers with the same digits (leading zeros are forbidden).at n=6A077760
• Coefficients of series whose 4th power is the theta series of D_4 (see A004011).at n=5A108092
• Terms of A066531 not ending in 0.at n=3A117282
• Triangle read by rows: T(n,k) = orientable embedding number gamma_k for bouquet B_n, n >= 0, 0 <= k <= [n/2].at n=11A123850
• Row sums of triangle A131327.at n=23A131328
• a(n)= n * reversal(n-1) * reversal(n+1).at n=27A160936
• s(k)-s(j), where the pairs (k,j) are given by A205872 and A205873, and s(k) denotes the (k+1)-st Fibonacci number.at n=33A205874
• a(n) = Fibonacci(n)*A113973(n) for n>=1, with a(0)=1, where A113973 lists the coefficients in phi(x^3)^3/phi(x) and phi() is a Ramanujan theta function.at n=24A205969
• Integer areas of integer-sided triangles such that the length of two sides are Fibonacci numbers.at n=21A236539
• Numbers m such that the equation m = k*sigma(k) has more than one solution.at n=11A337873