OFFSET
0,3
COMMENTS
Any further terms have k > 52000. - Sean A. Irvine, Jan 16 2023
EXAMPLE
a(3)=313 because in 313! 313 appears exactly 3 times.
MATHEMATICA
a = Table[ -1, {12}]; Do[b = Length[ StringPosition[ ToString[n! ], ToString[n]]]; If[a[[b+1]] == -1, a[[b+1]] = n]], {n, 0, 15000} ]; a
CROSSREFS
KEYWORD
nonn,base,more,less
AUTHOR
Michel ten Voorde, May 22 2001
EXTENSIONS
More terms from Robert G. Wilson v, Jan 09 2002
STATUS
approved