41841
domain: N
Appears in sequences
- Divisors of 9999999.at n=8A027891
- a(n) = first term which reduces to an unchanging value in n steps via repeated interpretation of a(n) as a base b+1 number where b is the largest digit of a(n).at n=17A091049
- Divisors of 10^14 - 1.at n=14A106305
- Antidiagonal sums of triangular array T: T(j,k) = k*(j-k)! for k < j, T(j,k) = 1 for k = j; 1 <= k <= j.at n=8A130470
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, 0), (0, 1, 1), (1, -1, 0), (1, 1, -1)}.at n=9A149045
- Numbers n (relatively prime to 10) such that the decimal form of the period of 1/n is prime.at n=13A175545
- Numbers k dividing every cyclic permutation of k^3.at n=26A242680
- a(0) = 1; a(n) = a(n-1)*(b(n)+1)/(b(n)-1), where b(n) = A385958(n) is the largest prime p such that a(n) is an integer.at n=48A385959
- Number of packing 1X1X2 bricks into 2X2Xn boxes considering packings obtained by rigid motions equivalent.at n=10A387489