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A006993 n! in base n.
(Formerly M4684)

%I M4684

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

%N n! in base n.

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

%H L. J. Upton, <a href="/A006993/a006993_1.pdf">Letter to N. J. A. Sloane with attachments, Oct. 1993</a>

%H R. G. Wilson v, <a href="/A006993/a006993.pdf">Letter to N. J. A. Sloane, n.d.</a>

%H <a href="/index/Fa#factorial">Index entries for sequences related to factorial numbers</a>

%p convert(n!,base,n);

%t Join[{1},Table[FromDigits[IntegerDigits[n!,n]],{n,2,10}]] (* _Harvey P. Dale_, Aug 21 2017 *)

%K nonn,base,fini,full

%O 1,2

%A _N. J. A. Sloane_, L. J. Upton

%E Next term has a non-decimal digit.

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Last modified September 20 08:53 EDT 2021. Contains 347579 sequences. (Running on oeis4.)