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Revision History for A052201

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A052201

Equivalent of the Kurepa hypothesis for left factorial.
(history; published version)

#23 by Alois P. Heinz at Fri Sep 16 15:25:08 EDT 2022

STATUS

editing

approved

#22 by Alois P. Heinz at Fri Sep 16 15:25:05 EDT 2022

AUTHOR

_Aleksandar Petojevic (apetoje(AT)ptt.yu), _, Jan 28 2000

STATUS

approved

editing

#21 by Michael De Vlieger at Mon Aug 08 20:24:44 EDT 2022

STATUS

reviewed

approved

#20 by Kevin Ryde at Mon Aug 08 19:42:29 EDT 2022

STATUS

proposed

reviewed

#19 by Alois P. Heinz at Fri Aug 05 18:03:36 EDT 2022

STATUS

editing

proposed

#18 by Alois P. Heinz at Fri Aug 05 18:03:20 EDT 2022

DATA

4, 15, 48, 175, 816, 4851, 34960, 292743, 2774040, 29251651, 339184776, 4285584615, 58571107168, 860622082035, 13525670637216, 226358825764711, 4018390654376520, 75413358213752643, 1491684815796629080, 31014754853346045831, 676190458445520562896

CROSSREFS

Cf. A051403.

#17 by Alois P. Heinz at Fri Aug 05 17:58:40 EDT 2022

FORMULA

a(n) = (n+3)*A051403(n-1). - _Mohammed Bouras, _, Aug 5 05 2022

#16 by Alois P. Heinz at Fri Aug 05 17:58:11 EDT 2022

STATUS

proposed

editing

#15 by Mohammed Bouras at Fri Aug 05 17:29:59 EDT 2022

STATUS

editing

proposed

Discussion

Fri Aug 05

17:58

Alois P. Heinz: please see:  https://oeis.org/wiki/Style_Sheet#Signing_your_name_when_you_contribute_to_an_existing_sequence

#14 by Mohammed Bouras at Fri Aug 05 17:29:20 EDT 2022

FORMULA

a(n) = (n+3)*A051403(n-1). - Mohammed Bouras, Aug 5 2022

STATUS

approved

editing