24027
domain: N
Appears in sequences
- a(0) = 1, a(n) = 25*n^2 + 2 for n > 0.at n=31A010015
- a(n) = Sum_{k=1..n} ceiling(k^4/n).at n=17A014816
- Number of split numbers (A036382) with binary order (A029837) n, i.e., those in interval [ 2^(n-1), 2^n ].at n=15A036385
- Indices of primes in sequence defined by A(0) = 11, A(n) = 10*A(n-1) + 51 for n > 0.at n=10A056247
- Expansion of (1-x)^(-1)/(1+2*x-2*x^2+2*x^3).at n=10A077919
- Sum of the fourth largest parts in the partitions of n into 7 parts.at n=45A308930
- Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_7)^2 <= n.at n=32A341402
- Semiprimes of the form k^2 + 2.at n=43A360739
- Position of 30^n among 5-smooth numbers A051037.at n=16A372400
- Locations of records in A378898.at n=21A378946