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List of arithmetic progressions

Found by Gilbert Kalus:

Search	Length	AP Sequence	Date	Links
AP27 (2016)	21	67707774525449647+4312069223#n for n=0..20	2017-11-12 20:00:28 UTC
AP27 (2016)	20	280557678776088341+2007787323#n for n=0..19	2017-01-21 12:10:47 UTC
AP27 (2016)	20	230151694083370483+2003987923#n for n=0..19	2017-01-21 03:27:10 UTC

Double checked by Gilbert Kalus:

Search	Length	AP Sequence	Date	Links
AP27 (2016)	22	81366623110104287+2001493423#n for n=0..21	2017-01-21 14:25:27 UTC
AP27 (2016)	20	180416038786306733+4412251623#n for n=0..19	2017-11-26 00:57:39 UTC

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