Serial Analysis

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Near notes / "Family meeting"

Based on the assumption that the third and second last digit of the first note of a bundle is "00" and of the last note "99".

However, this is true only in some of the actual physical bundles.

Counting only notes which entered at least with 10 days apart.

#	Val	Note #	Date	Entered in	Note #	Date	Entered in	Notes diff.	Days diff.
1		17077	2015-03-11	Camphin-en-Carembault	108922	2022-02-19	Lens	71	2537
2		30301	2017-02-11	Lens	122039	2023-02-25	Lens	65	2205*
3		13274	2014-07-03	Wattignies	84750	2020-02-01	Lens	2	2039
4		55995	2018-12-01	Lens	127834	2023-07-21	Lens	54	1693*
5		45530	2018-06-30	Lens	116651	2022-10-22	Lens	36	1575
6		68990	2019-05-04	Lens	127128	2023-06-27	Hénin-Beaumont	39	1515*
7		59348	2019-01-03	Seclin	121196	2023-02-08	Hénin-Beaumont	35	1497*
8		23396	2016-02-01	Thionville	80893	2019-11-26	Obernai	10	1394
9		45958	2018-07-07	Lens	109553	2022-03-12	Lens	49	1344
10		59467	2019-01-05	Templeuve	113787	2022-08-10	Lens	2	1313
11		40466	2018-03-23	Lens	104574	2021-10-02	Dottignies	6	1289
12		39861	2018-03-08	Cambrai	103867	2021-09-16	Lens	90	1288
13		14817	2014-10-13	Belleville	40892	2018-03-29	Arras	12	1263
14		74928	2019-09-12	Lens	122033	2023-02-25	Lens	61	1262*
15		87177	2020-03-14	Lens	128969	2023-08-23	Calais	29	1257*
16		39483	2018-03-02	Templeuve	102061	2021-07-10	Lens	78	1226
17		20954	2015-09-18	Templeuve	49319	2018-09-21	Templeuve	12	1099
18		95293	2021-01-02	Lens	132371	2023-11-28	Lens	76	1060***
19		21823	2015-11-10	Béthune	50697	2018-10-05	Lens	20	1060
20		59962	2019-01-10	Menen	106496	2021-11-20	Lens	69	1045

Serial number analysis

Different digits

Missing digits

Serial combinatorics