24334

Appears in sequences

• G.f.: 2*(1-x^3)/((1-x)^5*(1+x)^2).at n=44A005996
• a(n) = 2*n^3.at n=23A033431
• a(n) = a(n-1) + a(m) for n >= 4, where m = 2*n - 2 - 2^(p+1) and p is the unique integer such that 2^p < n - 1 <= 2^(p+1), starting with a(1) = a(2) = 1 and a(3) = 2.at n=42A050031
• Numbers k such that k | 11^k + 10^k + 9^k + 8^k + 7^k + 6^k + 5^k + 4^k + 3^k + 2^k + 1^k.at n=38A057292
• Smallest m such that A065623(m) = n.at n=40A065624
• Sum of two powers of 23.at n=9A073215
• Numbers which are the sum of two positive cubes and divisible by 23.at n=11A101806
• Composite numbers whose exponents in their canonical factorization lie in the geometric progression 1, 3, 9, ...at n=19A102838
• Cubic polynomial coefficients such that an elliptical term is zero.at n=45A114798
• Expansion of x*(2 - 3*x + x^2 - 4*x^3 + 3*x^4 - 2*x^5 + x*(1 - x - x^3)*sqrt((1 + 2*x)/(1 - 2*x)))/(2*(1 - 3*x + 3*x^2 - 3*x^3 + 4*x^4 - 3*x^5 + 2*x^6)).at n=16A160254
• The even composites c such that c=q*g*j*y and q+g=j*y where q,g,j,y are primes.at n=38A167690
• a(n) = 2*prime(n)^3.at n=8A172190
• a(n) = floor(1/{(2+n^4)^(1/4)}), where {} = fractional part.at n=23A184537
• Numbers n with property that the largest proper divisor of n is a cube.at n=39A187104
• a(n) = a(n-4) + a(n-3) + a(n-2) + a(n-1) + (n-5).at n=17A196875
• Positive integers m such that none of the four consecutive numbers m, m+1, m+2, m+3 can be written as p^2 + q with p and q both prime.at n=15A258661
• Even numbers that are the sum of two odd prime cubes.at n=35A286836
• a(n) = Sum_{d|n} max(d, n/d)^3.at n=22A297842
• Numbers that are the sum of two of their cubed divisors (not necessarily distinct).at n=38A337529
• Numbers of the form 2*p^e, with p an odd prime and e >= 2.at n=43A354929