379456
domain: N
Appears in sequences
- Squares of even heptagonal numbers.at n=8A014792
- a(1) = 1, a(n+1) is the largest square <= n*a(n).at n=10A076997
- a(n) = A000931(n)^2.at n=29A133037
- Number of subsets S of {1,2,3,...,n} with the property that if x is a member of S then at least one of x-2 and x+2 is also a member of S.at n=23A172020
- Number of n X 2 binary arrays without the pattern 0 1 0 diagonally, vertically or horizontally.at n=10A188501
- Number of n X 8 binary arrays without the pattern 0 1 diagonally or antidiagonally.at n=10A188823
- Numbers with prime factorization p^2*q^2*r^6 where p, q, and r are distinct primes.at n=13A190469
- Number of nX4 0..1 arrays with antidiagonals unimodal.at n=4A223565
- Number of nX5 0..1 arrays with antidiagonals unimodal.at n=3A223566
- T(n,k)=Number of nXk 0..1 arrays with antidiagonals unimodal.at n=31A223569
- T(n,k)=Number of nXk 0..1 arrays with antidiagonals unimodal.at n=32A223569
- Sequence of distinct least squares such that the arithmetic mean of the first n squares is also a square.at n=13A236247
- Number of minimal total dominating sets in the n-path graph.at n=47A302655
- Numbers k such that k and k+1 are both antiharmonic numbers (A020487).at n=9A335389