Partition the sequence of natural numbers into groups so that each group product is just >=n! until the group contains only one number which is >= n!; a(n) = the number of such groups.
A092980
Partition the sequence of natural numbers into groups so that each group product is just >=n! until the group contains only one number which is >= n!; a(n) = the number of such groups.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =12a(4) =58a(5) =355a(6) =2507a(7) =20123a(8) =181332a(9) =1814067a(10) =19957313a(11) =239497077a(12) =3113497076a(13) =43589095986a(14) =653836992433
External references
- oeis: A092980