252004
domain: N
Appears in sequences
- Squares of numbers in triangle of Eulerian numbers that are not 1.at n=21A014732
- Squares of numbers in triangle of Eulerian numbers that are not 1.at n=27A014732
- Squares of even numbers in triangle of Eulerian numbers.at n=9A014733
- Squares of even numbers in triangle of Eulerian numbers.at n=15A014733
- Squares of numbers in array formed from elements to the right of middle of rows of triangle of Eulerian numbers.at n=18A014748
- Squares of numbers in array formed from elements to the right of middle of rows of triangle of Eulerian numbers that are not 1.at n=11A014749
- Squares of numbers in array formed from even elements to the right of middle of rows of triangle of Eulerian numbers.at n=5A014759
- Squares of distinct elements in triangle of Eulerian numbers.at n=13A014765
- Squares such that digits of sqrt(n) appear in both n and n^(3/2).at n=32A029781
- Squares the sum of the squares of whose digits are squares.at n=27A061090
- Triangle of Eulerian numbers squared: A008292(n,m)^2 read by rows.at n=37A177823
- Triangle of Eulerian numbers squared: A008292(n,m)^2 read by rows.at n=43A177823
- Number of (n+1) X 2 0..1 arrays with the sums of 2 X 2 subblocks nondecreasing rightwards and downwards.at n=12A204032
- Squares not divisible by 10 with digits d_1, d_2, ... d_k such that d_1^2 + ... + d_k^2 is a square.at n=18A254959
- Number of total dominating sets in the n-crown graph.at n=8A294140
- Squares whose largest digit is 5.at n=34A295015
- a(n) is the least k such that phi(k) + d(k) = A357916(n), where phi(k) = A000010(k) is Euler's totient function, and d(k) = A000005(k) is the number of divisors of k.at n=44A357917