30044
domain: N
Appears in sequences
- Representation degeneracies for boson strings.at n=36A005292
- Aliquot sequence starting at 276.at n=16A008892
- Numbers n such that 137*2^n-1 is prime.at n=12A050594
- Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+2401)^2 = y^2.at n=16A118630
- a(0)=a(1)=1. For n >= 2, if a(n-1) is coprime to n, then a(n) = a(n-1) + a(n-2). Otherwise, a(n)=1.at n=53A139047
- Irregular triangular array T(n,k) of consecutive composites.at n=41A226085
- a(n) = n*(n + 1)*(4*n - 1)/3.at n=28A268684
- Number of partitions of n with exactly five part sizes.at n=29A365631
- a(n) = Sum_{k=0..floor(3*n/8)} (k+1) * binomial(k,3*n-8*k).at n=39A392312
- Intersection of A392605 and A392611.at n=35A392606