84006
domain: N
Appears in sequences
- Number of 2n-step polygons on honeycomb.at n=13A005396
- Multiplicity of highest weight (or singular) vectors associated with character chi_52 of Monster module.at n=41A034440
- Starts of runs of 3 consecutive Lucas-Niven numbers (A351714).at n=19A351716
- G.f.: Sum_{k>=0} x^(k*(k+1)) * Product_{j=1..k} 1/(1 - x^j)^3.at n=32A376708