The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A275366 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A275366

Nearest integer to 1/erfc(n/sqrt(2)).
(history; published version)

#23 by Charles R Greathouse IV at Thu Sep 08 08:46:17 EDT 2022

PROG

(MAGMAMagma) [Round(1/Erfc(n/Sqrt(2))): n in [1..20]]; // G. C. Greubel, Oct 07 2018

Discussion

Thu Sep 08

08:46

OEIS Server: https://oeis.org/edit/global/2944

#22 by Alois P. Heinz at Tue Jul 05 17:48:24 EDT 2022

STATUS

editing

approved

#21 by Alois P. Heinz at Tue Jul 05 17:48:19 EDT 2022

EXTENSIONS

a(0)=1 prepended by Greg Huber, Jul 05 2022

STATUS

approved

editing

#20 by OEIS Server at Tue Jul 05 17:46:11 EDT 2022

LINKS

G. C. Greubel, <a href="/A275366/b275366_1.txt">Table of n, a(n) for n = 0..67</a>

#19 by Alois P. Heinz at Tue Jul 05 17:46:11 EDT 2022

STATUS

editing

approved

Discussion

Tue Jul 05

17:46

OEIS Server: Installed new b-file as b275366.txt.  Old b-file is now b275366_1.txt.

#18 by Alois P. Heinz at Tue Jul 05 17:45:53 EDT 2022

DATA

1, 3, 22, 370, 15787, 1744278, 506797346, 390682215445, 803734397655348, 4430313100526836693, 65618063552490194383194, 2616897361902846669558232538, 281455127862349591601857362987344, 81737217988908649002650313009555641847, 64155724364921456082725604130103414484969173, 136203923668271864201168318259106163451250371423985, 782625170186363612587245135506739057551330164066640069661

STATUS

proposed

editing

#17 by Michel Marcus at Tue Jul 05 17:38:57 EDT 2022

STATUS

editing

proposed

Discussion

Tue Jul 05

17:45

Alois P. Heinz: yes ... since we have a large b-file ...

#16 by Michel Marcus at Tue Jul 05 17:38:03 EDT 2022

CROSSREFS

Cf. probabilities of normal variables exceeding mean by n standard deviations: A239382, A239383, A239384, A239385, A239386, A239387. One-sided result for n sigma: A219337 (nearest integer to 2/erfc(n/sqrt(2))

One-sided result for n sigma: A219337 (nearest integer to 2/erfc(n/sqrt(2)).

STATUS

proposed

editing

Discussion

Tue Jul 05

17:38

Michel Marcus: data section could be trimmed ??

#15 by Alois P. Heinz at Tue Jul 05 17:05:15 EDT 2022

STATUS

editing

proposed

#14 by Alois P. Heinz at Tue Jul 05 17:03:33 EDT 2022

LINKS

G. C. Greubel, <a href="/A275366/b275366_1.txt">Table of n, a(n) for n = 10..67</a>

STATUS

proposed

editing

Discussion

Tue Jul 05

17:03

Alois P. Heinz: b-file updated ...