335103
domain: N
Appears in sequences
- Consider all integer triples (i,j,k), j >= k>0, with i^3=binomial(j+2,3)+binomial(k+2,3), ordered by increasing i; sequence gives j values.at n=27A054209
- a(n) = 4 + floor(Sum_{k=1..n-1} a(k) / 2).at n=28A120134
- Greedy Coppersmith-Winograd sequence.at n=32A172161
- a(n) = Sum_{k=0..n} 2^k * A000009(k) * A000041(n-k).at n=13A347830