From mboxrd@z Thu Jan  1 00:00:00 1970
From: dieter@duenenhof-wilhelm.de (H. Dieter Wilhelm)
Subject: Re: org table with auto-incrementing numbers in a column
Date: Tue, 16 Feb 2016 08:24:17 +0100
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>
> Try this
>
>   | N |   |
>   |---+---|
>   |   |   |
>   |   |   |
>   |   |   |
>   |   |   |
>   #+TBLFM: <at>$1..<at>>$1= <at>-1 + 1:: <at>2$1=1
>

I don't know exactly why  "N" is *not* erased but the following is
working for me (org 8.2.10).

| N     |
|-------|
|     1 |
|     2 |
|     3 |
|     4 |
|     5 |
#+TBLFM: $1=@#-1

> Placing point on the TBLFM line and doing C-c C-c should recalculate the
> whole table.

and C-u C-c C-* does it anywhere in the table.

    Dieter
-- 
Best wishes
H. Dieter Wilhelm
Kelkheim, Germany