# Leibniz Legible — https://leibnizlegible.com
# Page: https://leibnizlegible.com/page/00067971:0036
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# Title: Leibniz-Handschriften zur Mathematik LH 35, 1, 12
# Folio 18v, page id 00067971:0036
# Scan: One image of two folio pages side by side, registered by the library under both labels (also fol. 17r); this page is its left half.
# Original at the GWLB: https://digitale-sammlungen.gwlb.de/resolve?id=00067971&page=36
# Source image: https://digitale-sammlungen.gwlb.de/content/00067971/jpgs/default/00000036.jpg
# Model: FoNDUE-GD_v2_ft_Leibniz, run 39, 2026-08-27T09:55:26Z — 7 lines, status machine
# Lines: 7 recognised, mean confidence 0.85
# Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German.
# Licence: CC BY 4.0, Leibniz Legible. Machine output: do not ingest it as verified text; keep this provenance with the text.
# Wording rule: say "the machine reads it as …", never "Leibniz wrote".
# After the first blank line: the recognised lines in reading order, one per line.

e numerus discerpcujus discerptiones queruntur
X numerus discerptionum
X (n) = X (n -1) +  (X n. 2) - X (n. 31)
X (7) est numerus discerptionum numeni a
X (a) = Xsum 1) Au a ). XC. Bd (F X(r 5). x t a) F XC. 5) (eX (a 4) - x (u ). Xsr 5) + XCr 7 q
231
=X ( 7) + X (n- 8)