38224
domain: N
Appears in sequences
- a(n) = n*(7*n^2 - 1)/6.at n=32A004126
- a(n) = ceiling(Pi*n^3).at n=23A247194
- Number of length-n 0..3 arrays with no repeated value differing from the previous repeated value by other than plus or minus one modulo 3+1.at n=7A269673
- T(n,k)=Number of length-n 0..k arrays with no repeated value differing from the previous repeated value by other than plus or minus one modulo k+1.at n=52A269678
- a(n) = Sum_{k=1..n} gcd(k, n)^3.at n=31A343497
- Numbers k such that k and k+1 have the same sum of 5-smooth divisors.at n=25A355713