53144

Appears in sequences

• Differences between two positive cubes in exactly 2 ways.at n=28A014440
• a(n+1) = 8*a(n) + 9*a(n-1), a(0) = 0, a(1) = 1.at n=6A015577
• n written in fractional base 7/5.at n=39A024642
• Difference between two positive cubes in more than one way.at n=30A034179
• a(1)=1, a(2)=2, a(3)=3; for n >= 3, a(n) is smallest number such that all a(i) for 1 <= i <= n are distinct, all a(i)+a(j) for 1 <= i < j <= n are distinct and all a(i)+a(j)+a(k) for 1 <= i < j < k <= n are distinct.at n=30A036241
• Gaps of 9 in sequence A038593 (upper terms).at n=28A038658
• Base-9 palindromes that start with 8.at n=28A043035
• Binomial transform of Kolakoski sequence A000002.at n=15A054355
• a(n) = n^5 - n^4 + n^3 - n^2 + n - 1.at n=9A062159
• Numbers k such that (k+3, k+5, k+17, k+257, k+65537) are all primes.at n=33A063799
• Numbers whose set of base 9 digits is {0,8}.at n=21A097255
• Absolute value of coefficient of term [x^(n-3)] in characteristic polynomial of maximum matrix A of size n X n, where n >= 3. Maximum matrix A(i,j) is MAX(i,j), where indices i and j run from 1 to n.at n=11A112459
• Partial sums of round(3^n/5).at n=11A178543
• E.g.f. A(x) = (x*e^A(x) + x*e^(A(x)^2))/2.at n=7A185386
• a(n) = n^3 - floor(n/3)^3.at n=38A213039
• Palindromic numbers in bases 3 and 9 written in base 10.at n=62A259386
• Numbers that are the sum of four third powers in exactly eight ways.at n=28A345153