49518
domain: N
Appears in sequences
- Decimal part of n-th root of a(n) starts with digit 6.at n=21A034083
- When gcd( p(n), q(n) ) increases, where p() is the unrestricted partition function (A000041) and q is the distinct partition function (A000009).at n=13A060745
- Integers having ideal digital mean up to base 5.at n=29A144800
- a(n) = Sum_{i=0..n} digsum_9(i)^4, where digsum_9(i) = A053830(i).at n=27A231687
- a(n) = n*(n + 1)*(5*n - 4)/2.at n=27A237616
- a(n) = prime(n)^3 - prime(n^3).at n=12A262199
- Expansion of Product_{k>=1} (1 + 3^(k+1)*x^k) * (1 + 3^(k-1)*x^k).at n=6A370792