43110

Appears in sequences

• Convolution of integers >= 3 and Lucas numbers.at n=16A023553
• Trajectory of 1 under map n->11n+1 if n odd, n->n/2 if n even.at n=16A033963
• Trajectory of 3 under map n->11n+1 if n odd, n->n/2 if n even.at n=13A037103
• n written efficiently in natural numbers base, i.e., in form ...wxyz where n =1*z + 2*y + 3*x + 4*w + ... with z < 1, y < 2, x < 3, w < 4, ...at n=35A055992
• Row sums of triangle A052313, which is the matrix square of the triangle of circular binomial coefficients (A047996).at n=14A091714
• Least positive integer k such that (k-1)^2+(k*n)^2, k^2+(k*n-1)^2, (k+1)^2+(k*n)^2 and k^2+(k*n+1)^2 are all prime.at n=41A261382
• Numbers n>1 such that the difference between log(n) and its best rational approximation as x/y with y<=n produces a new minimum of abs(log(n)-x/y). x/y is provided as A306976/A306977.at n=21A306975