The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A028763 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A028763

Nonsquares mod 50.
(history; published version)

#9 by Susanna Cuyler at Wed Dec 25 15:31:12 EST 2019

STATUS

proposed

approved

#8 by Alonso del Arte at Wed Dec 25 13:58:34 EST 2019

STATUS

editing

proposed

#7 by Alonso del Arte at Wed Dec 25 13:58:09 EST 2019

MATHEMATICA

Complement[Range[0, 49], PowerMod[Range[50], 2, 50]] (* Alonso del Arte, Dec 25 2019 *)

PROG

(Scala) (0 to 49).diff((1 to 50).map(n => (n * n) % 50)) // Alonso del Arte, Dec 25 2019

CROSSREFS

Cf. A010411.

#6 by Alonso del Arte at Sat Dec 21 23:07:12 EST 2019

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

editing

#5 by Alois P. Heinz at Fri Jan 13 06:28:28 EST 2017

STATUS

editing

approved

#4 by Alois P. Heinz at Fri Jan 13 06:28:25 EST 2017

OFFSET

0,1,1

STATUS

approved

editing

#3 by Russ Cox at Fri Mar 30 16:47:09 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com)_.

Discussion

Fri Mar 30

16:47

OEIS Server: https://oeis.org/edit/global/110

#2 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

KEYWORD

nonn,fini,full,new

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

#1 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999

NAME

Nonsquares mod 50.

DATA

2, 3, 5, 7, 8, 10, 12, 13, 15, 17, 18, 20, 22, 23, 27, 28, 30, 32, 33, 35, 37, 38, 40, 42, 43, 45, 47, 48

OFFSET

0,1

KEYWORD

nonn,fini,full

AUTHOR

njas

STATUS

approved