A006993 n! in base n.

1, 10, 20, 120, 440, 3200, 20460, 116600, 612700, 3628800

Offset: 1

Author

N. J. A. Sloane, L. J. Upton

Keywords

• nonn
• base
• fini
• full

References

• N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

• L. J. Upton, Letter to N. J. A. Sloane with attachments, Oct. 1993
• R. G. Wilson v, Letter to N. J. A. Sloane, n.d.
• Index entries for sequences related to factorial numbers

Programs

Maple

convert(n!,base,n);

Mathematica

Join[{1},Table[FromDigits[IntegerDigits[n!,n]],{n,2,10}]] (* Harvey P. Dale, Aug 21 2017 *)

Extensions

Next term has a non-decimal digit.