20346417

Appears in sequences

• a(n) = (9*n + 3)^3.at n=30A017199
• a(n) = (10*n + 3)^3.at n=27A017307
• a(n) = (11*n + 9)^3.at n=24A017499
• a(n) = (12*n + 9)^3.at n=22A017631
• Palindromic cubes in base 16.at n=5A029736
• Cubes whose digit sum is also a cube.at n=49A053058
• Cubes that becomes a prime number when prefixed with a 4.at n=19A167728
• Cubes that become prime numbers when prefixed with a 5.at n=17A167729
• Numbers k such that Mordell's equation y^2 = x^3 + k has exactly 7 integral solutions.at n=12A179151
• Number of subsets of the set {1,2,...,n} which do not contain two elements whose difference is 6.at n=32A208743
• Cubes that become prime when their most significant (or leftmost) digit is removed.at n=29A226090
• Cubes which are arithmetic mean of two consecutive primes.at n=29A234240
• Number of (2+1) X (n+1) arrays of permutations of 0..n*3+2 with each element having index change +-(.,.) 0,0 1,2 or 2,-2.at n=11A264060
• Chromatic invariant of the n-Sierpinski gasket graph.at n=3A295189