The On-Line Encyclopedia of Integer Sequences (OEIS)

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Revision History for A101888

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Smallest natural number sequence without any length 5 equidistant arithmetic subsequences.
(history; published version)

#5 by N. J. A. Sloane at Tue Jan 21 12:17:58 EST 2014

CROSSREFS

A selection of sequences related to "no three-term arithmetic progression": A003002, A003003, A003278, A004793, A005047, A005487, A033157, A065825, A092482, A093678, A093679, A093680, A093681, A093682, A094870, A101884, A101886, A101888, A140577, A185256, A208746, A229037.

Discussion

Tue Jan 21

12:17

OEIS Server: https://oeis.org/edit/global/2095

#4 by N. J. A. Sloane at Tue Jan 21 11:22:27 EST 2014

STATUS

editing

approved

#3 by N. J. A. Sloane at Tue Jan 21 11:22:24 EST 2014

CROSSREFS

A selection of sequences related to "no three-term arithmetic progression": A003002, A003003, A004793, A005047, A005487, A065825, A092482, A093678, A093679, A093680, A093681, A093682, A094870, A101884, A101886, A101888, A140577, A185256, A208746, A229037.

STATUS

approved

editing

#2 by N. J. A. Sloane at Fri Sep 29 03:00:00 EDT 2006

EXAMPLE

5 is out, because of 1,2,3,4,5. 21 is out because of 1,6,11,16,21.

KEYWORD

nonn,new

nonn

#1 by N. J. A. Sloane at Sun Feb 20 03:00:00 EST 2005

NAME

Smallest natural number sequence without any length 5 equidistant arithmetic subsequences.

DATA

1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 27, 28, 29, 30, 32, 33, 34, 35, 37, 38, 39, 40, 43, 44, 45, 46, 48, 49, 50, 51, 53, 54, 55, 56, 58, 59, 60, 61, 64, 65, 66, 67, 69, 70, 71, 72, 74, 75, 76, 77, 79, 80, 81, 82, 86, 87, 88, 90, 91, 92, 93, 95

OFFSET

1,2

EXAMPLE

5 is out, because of 1,2,3,4,5. 21 is out because of 1,6,11,16,21.

CROSSREFS

Cf. A101889, A101884, A101886.

KEYWORD

nonn

AUTHOR

Douglas Stones (dssto1(AT)student.monash.edu.au), Dec 20 2004

STATUS

approved