Triangular number AND sum of first m factorials

[Dieter]

(01-09-2018 08:53 PM)Gerson W. Barbosa Wrote:  001 LBL A
002 DEC X
003 ENTER
004 INC C

?!? – increment register C ?
Is this possibly supposed to mean INC X ?

(01-09-2018 08:53 PM)Gerson W. Barbosa Wrote:  005 LBL 00
006 INX X

Ah, here is the missing X from line 004, and the "C" from there goes here. ;-)

Dieter