43398

Appears in sequences

• Numerators of continued fraction convergents to sqrt(313).at n=8A041590
• Triangle read by rows: T(0,0)=1; T(n,k) is the coefficient of x^k in the polynomial (-1)^n*p(n,x), where p(n,x) is the characteristic polynomial of the n X n tridiagonal matrix with 3's on the main diagonal and -1's on the super- and subdiagonal (n >= 1; 0 <= k <= n).at n=47A123965
• Duplicate of A123965.at n=47A124025
• A convolution triangle of numbers based on A001906 (even-indexed Fibonacci numbers).at n=47A125662
• Averages of twin prime pairs that are sums of 4 consecutive averages of twin prime pairs.at n=25A160918
• Triangle read by rows: T(n,k) is the number of ternary words (i.e., finite sequences of 0's, 1's and 2's) of length n having k occurrences of 01's (0 <= k <= floor(n/2)).at n=38A181371
• Expansion of 1/(1 - 3*x + x^2)^3.at n=7A246178
• a(n) = Sum_{k=0..n} C(n,k) * (2^k + 3^k)^k.at n=3A251671
• Total number of distinct Lyndon factors appearing in all words of length n over an alphabet of size 2.at n=10A290746