28773
domain: N
Appears in sequences
- Numbers whose base-13 representation has exactly 5 runs.at n=27A043660
- Expansion of (1+62*x+562*x^2+1023*x^3+458*x^4+49*x^5+x^6)/(1-x)^7.at n=4A160815
- The sum of the elements within a jump in a Sieve of Eratosthenes table.at n=33A179545
- a(n) = Sum_{-n<i<n, -n<j<n, gcd{i,j}=3} (n-|i|)*(n-|j|)/4.at n=35A331775