440896

Appears in sequences

• Squares arising in A063076.at n=18A063082
• Perfect powers using only composite digits 4,6,8,9 and 0.at n=35A083807
• Smallest square k such that k-1 is a squarefree number with n prime divisors.at n=5A088027
• Numbers n such that every digit of n and sqrt(n) contains a loop (only digits 0,4,6,8,9 in n and sqrt(n)).at n=5A107627
• Array read by antidiagonals: see A128195 for details.at n=41A126062
• Numbers with 21 divisors.at n=31A137484
• n-th integer having n-th prime-containing prime signature.at n=31A178849
• Numbers with prime factorization p^2*q^6.at n=31A189990
• a(n) = A001609(n)^2, where g.f. of A001609 is x*(1+3*x^2)/(1-x-x^3).at n=16A218439
• Number of (n+1)X(7+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.at n=1A231763
• T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.at n=29A231764
• Number of (2+1)X(n+1) 0..1 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to one.at n=6A231766
• Primitive numbers whose abundance is positive and odd.at n=32A259231
• Numbers that have exactly one Zumkeller divisor but are not Zumkeller.at n=24A376877