421875
domain: N
Appears in sequences
- Odd cubes: a(n) = (2*n + 1)^3.at n=37A016755
- a(n) = (3*n)^3.at n=25A016767
- a(n) = (4*n+3)^3.at n=18A016839
- a(n) = (5*n)^3.at n=15A016851
- a(n) = (6*n + 3)^3.at n=12A016947
- a(n) = (7*n + 5)^3.at n=10A017043
- a(n) = (8*n+3)^3.at n=9A017103
- a(n) = (9*n + 3)^3.at n=8A017199
- a(n) = (10*n + 5)^3.at n=7A017331
- a(n) = (11*n + 9)^3.at n=6A017499
- a(n) = (12*n + 3)^3.at n=6A017559
- Cubes of lucky numbers.at n=18A032599
- Cubes that are concatenations of primes.at n=28A038840
- Cubes whose digits occur with the same frequency.at n=30A052048
- Cubes whose digit sum is also a cube.at n=18A053058
- a(1) = 1; a(n+1) = smallest cube > a(n) with leading digit equal to final digit of a(n) and final digit not 0.at n=7A061450
- Cubes that are the sum of three distinct positive cubes.at n=35A066890
- Perfect powers n such that (n-17)/2 is prime.at n=6A075548
- a(1) = 1, a(n+1)= smallest cube greater than the n-th partial sum.at n=15A076969
- Length of longest integral ladder that can be moved horizontally around the right angled corner where two hallway corridors of integral widths meet.at n=30A088896