42592
domain: N
Appears in sequences
- a(n) = 4*n^3.at n=22A033430
- Numbers whose prime factors are 2 and 11.at n=24A033848
- Triangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*11^j.at n=13A038289
- Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*8^j.at n=11A038322
- Numbers whose product of distinct prime factors is equal to its sum of digits.at n=16A067077
- Largest proper divisor of n^3.at n=42A071378
- Numbers that factorize into a prime number of factors all raised to different prime exponents and no number appears both as an exponent and as a prime factor.at n=13A114131
- Numbers of the form b^m/2 for even b and odd m > 2.at n=28A126032
- a(n) = denominator(3*(3+(-1)^n)/(n+1)^3).at n=43A129196
- a(n) = product of the "isolated divisors" of n. A divisor k of n is isolated if neither k-1 nor k+1 divides n.at n=43A134338
- Numbers n such that tau(phi(n)) = sigma(rad(n)).at n=25A173745
- Products of the 5th power of a prime and a distinct prime of the 3rd power (p^5*q^3).at n=6A179671
- a(n) = floor(1/{(1+n^4)^(1/4)}), where {} = fractional part.at n=21A184536
- Floor(1/{(8+n^4)^(1/4)}), where {}=fractional part.at n=43A184632
- Half the number of (n+2) X 3 binary arrays with no 3 X 3 subblock having a sum equal to any horizontal or vertical neighbor 3 X 3 subblock sum.at n=3A187956
- Half the number of (n+2)X6 binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.at n=0A187959
- T(n,k)=Half the number of (n+2)X(k+2) binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.at n=6A187964
- T(n,k)=Half the number of (n+2)X(k+2) binary arrays with no 3X3 subblock having a sum equal to any horizontal or vertical neighbor 3X3 subblock sum.at n=9A187964
- Achilles number whose largest proper divisor is also an Achilles number.at n=24A203662
- Numerator of A010786(n+1) / A010786(n).at n=42A208449