Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(i*j) / (i*j)).
A327941
Expansion of e.g.f. exp(Sum_{i>=1} Sum_{j>=2} x^(i*j) / (i*j)).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =2a(4) =15a(5) =44a(6) =595a(7) =2274a(8) =36673a(9) =247400a(10) =3660921a(11) =29194010a(12) =632617711a(13) =5289743172a(14) =117393123835
External references
- oeis: A327941