857375

Appears in sequences

• a(n) = (3*n + 2)^3.at n=31A016791
• a(n) = (4*n+3)^3.at n=23A016839
• a(n) = (5*n)^3.at n=19A016851
• a(n) = (6*n + 5)^3.at n=15A016971
• a(n) = (7*n + 4)^3.at n=13A017031
• a(n) = (8*n + 7)^3.at n=11A017151
• a(n) = (9*n+5)^3.at n=10A017223
• a(n) = (10*n + 5)^3.at n=9A017331
• a(n) = (11*n + 7)^3.at n=8A017475
• a(n) = (12*n + 11)^3.at n=7A017655
• Cubes that are concatenations of primes.at n=33A038840
• Duplicate of A016791.at n=31A061103
• Perfect powers n such that (n-9)/2 is prime.at n=9A075546
• a(1)=27; if n = Product p_i^e_i, n>1, then a(n) = Product p_{i+2}^{e_i+2}.at n=25A126272
• Cubes which are not the sum of three squares.at n=14A134738
• Cubes of (positive numbers that are not the sum of three nonzero squares), that is, the terms of A004214, cubed.at n=32A134739
• a(1), then a(n) = smallest cube not occurring earlier, not ending with zero and starting with the last digit of a(n-1).at n=32A155986
• Numbers that are the cube of a product of two distinct primes (p^3*q^3).at n=29A162142
• Numbers whose arithmetic derivative is equal to Euler totient function: n' = phi(n).at n=8A166374
• Products of cubes of 2 or more distinct primes.at n=34A177493