Smallest k such that Product_{i=1..k} (n+i) divides Product_{i=1..k} (n+k+i), or 0 if there is no such k.
A375071
Smallest k such that Product_{i=1..k} (n+i) divides Product_{i=1..k} (n+k+i), or 0 if there is no such k.
Terms
- a(0) =1a(1) =5a(2) =4a(3) =207a(4) =206a(5) =2475a(6) =984a(7) =8171a(8) =8170a(9) =45144a(10) =45143a(11) =3648830a(12) =3648829a(13) =7979077a(14) =7979076a(15) =58068862a(16) =58068861a(17) =255278295a(18) =255278294
External references
- oeis: A375071