44443
domain: N
Appears in sequences
- Kaprekar triples: q such that q = x + y + z and q^3 = x*10^2n + y*10^n + z, where z < 10^n and n is the number of digits in q. q is not a power of 10 (except q=1).at n=14A006887
- Ordered sequence of distinct terms of the form floor(x^i * floor(x^j)), i,j >= 0, where x = sqrt(7).at n=39A022771
- Numbers having four 4's in base 10.at n=19A043508
- Pseudo-Kaprekar triples: q such that if q=x+y+z, then q^3=x*10^i + y*10^j + z, where (y*10^j+z < 10^i) and z < 10^j.at n=27A060768
- Erroneous version of A006887.at n=15A060809
- a(n) = sqrt(A084004(n)).at n=13A084005
- Numbers A such that the square of concatenation AA is of form NNMM.at n=13A107677
- Triangle T(n,k) read by rows: number of k X k triangular matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to n, n>=1, 1<=k<=n.at n=49A137251
- a(n) = (4*10^n - 13)/9.at n=4A173770
- Number of partitions of n such that 2*(least part) <= greatest part.at n=40A237821
- Coordination sequence for (2,6,infinity) tiling of hyperbolic plane.at n=22A265070
- Column 3 of A060244.at n=32A291553
- Number of n X n triangular matrices with nonnegative integer entries and without zero rows or columns such that sum of all entries is equal to 2n.at n=5A357141