105000

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 27.at n=11A031705
• a(n) = T(n)^2 - n^2, where T(n) is a triangular number.at n=25A085740
• Numbers n divisible by exactly four nontrivial permutations (rearrangements) of the digits of n.at n=7A090059
• a(n) = Sum_{i=n..n+1} Sum_{j=i+1..n+2} Sum_{k=j+1..n+3} prime(i)*prime(j)*prime(k).at n=8A127349
• Least number k such that sigma_2(k) >= 2^n.at n=33A141847
• Array read by antidiagonals: A(n,k) = (k+1)^n*(n+k)!/n!.at n=32A152818
• a(n) = 5^n*(n+4)!/n!.at n=3A154128
• a(n) = (n+1)^3*(3+n)!/6.at n=4A154306
• a(n) = 729*n^2 + 2*n.at n=11A158396
• Number of (n+2)X5 binary arrays avoiding patterns 001 and 011 in rows and columns.at n=4A202095
• Number of (n+2)X7 binary arrays avoiding patterns 001 and 011 in rows and columns.at n=2A202097
• T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 011 in rows and columns.at n=23A202100
• T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 011 in rows and columns.at n=25A202100
• Triangle, read by rows, where T(n,k) = k!*C(n, k)*5^(n-k) for n>=0, k=0..n.at n=32A218016
• Integer areas of the tangential triangles corresponding to the integer-sided triangles with integer areas.at n=4A230361
• Integer areas of the integer-sided triangles such that the length of the circumradius is a square.at n=29A230479
• Integer areas A of the integer-sided triangles such that the length of the inradius and the circumradius are both a perfect square.at n=4A232274
• Integer areas of integer-sided triangles where two sides are of square length.at n=32A232461
• Number of (n+1)X(4+1) 0..1 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=5A250428
• Number of (n+1)X(6+1) 0..1 arrays with nondecreasing sum of every two consecutive values in every row and column.at n=3A250430