8365427

Appears in sequences

• a(n) = (7*n)^3.at n=29A016983
• a(n) = (9*n+5)^3.at n=22A017223
• a(n) = (10*n + 3)^3.at n=20A017307
• a(n) = (11*n + 5)^3.at n=18A017451
• a(n) = (12*n + 11)^3.at n=16A017655
• Perfect powers (index > 1) whose digits can be arranged in ascending order or as a substring of 123456789012345678901234567890123...at n=23A076966
• Cubes that becomes a prime number when prefixed with a 9.at n=9A167733
• Numbers k such that Mordell's equation y^2 = x^3 + k has exactly 3 integral solutions.at n=33A179147
• Alternatively squares and cubes with prime differences.at n=47A186882
• Number of set partitions of [n] such that i-j is a multiple of three for all i,j belonging to the same block.at n=18A275070
• a(n) is the next perfect power after the earliest occurrence of n consecutive perfect powers, all of which are squares with exponents equal to 2.at n=21A340695
• Happy cubes: cubes whose trajectory under iteration of sum of squares of digits map includes 1.at n=25A381045