OFFSET
2
LINKS
Clark Kimberling, Table of n, a(n) for n = 2..10000
EXAMPLE
k base-k representation of k!
= ===========================
2 10_2
3 20_3
4 120_4
5 440_5
6 3200_6
7 20460_7
8 116600_8
9 612700_9
a(8) = 0 because d(9) = d(8).
MATHEMATICA
d = Differences@Array[Floor@Log[#, #!] &, 10000, 2]; (* Robert G. Wilson v, Oct 27 2016 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Clark Kimberling, Oct 26 2016
STATUS
approved