19047
domain: N
Appears in sequences
- Powers of sqrt(6) rounded down.at n=11A017922
- Powers of sqrt(6) rounded to nearest integer.at n=11A017923
- Powers of fourth root of 6 rounded down.at n=22A018060
- Powers of fourth root of 6 rounded to nearest integer.at n=22A018061
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 92.at n=26A031590
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 92.at n=2A031770
- Nearest integer to n^(11/2).at n=6A036495
- Integers n > 10563 such that the 'Reverse and Add!' trajectory of n joins the trajectory of 10563.at n=12A063064
- a(n) = floor(n^(n -1/2)).at n=5A132182
- Integer part of square root of n^11 = A008455(n).at n=6A155015
- Number of ways to place 4 nonattacking knights on an n X n cylindrical board.at n=5A172966
- Values y for records of the minima of the positive distance d between the eleventh power of a positive integer x and the square of an integer y such that d = x^11 - y^2 (x <> k^2 and y <> k^11).at n=2A179795
- Number of n X 3 0..1 arrays with rows and columns unimodal and antidiagonals nondecreasing.at n=12A223772
- Number of nX2 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes.at n=4A278366
- Number of nX5 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes.at n=1A278369
- T(n,k)=Number of nXk 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes.at n=16A278372
- T(n,k)=Number of nXk 0..2 arrays with rows and columns in lexicographic nondecreasing order but with exactly three mistakes.at n=19A278372
- Numbers that can be represented in more than one way as p^2+p*q+q^2 with p and q primes, p<=q.at n=17A349987