The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A075005 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A075005

Floor[ concatenation of n+3, n+2, n+1 and n divided by 4 ].
(history; published version)

#5 by N. J. A. Sloane at Thu Dec 05 19:55:34 EST 2013

AUTHOR

_Amarnath Murthy (amarnath_murthy(AT)yahoo.com), _, Sep 01 2002

Discussion

Thu Dec 05

19:55

OEIS Server: https://oeis.org/edit/global/2075

#4 by Russ Cox at Sat Mar 31 10:22:57 EDT 2012

EXTENSIONS

More terms from _Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), _, Jan 14 2003

Discussion

Sat Mar 31

10:22

OEIS Server: https://oeis.org/edit/global/354

#3 by N. J. A. Sloane at Wed Sep 22 03:00:00 EDT 2004

KEYWORD

base,nonn,new

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)stud.uni-bayreuth.de), Jan 14 2003

#2 by N. J. A. Sloane at Sat Sep 13 03:00:00 EDT 2003

KEYWORD

base,nonn,new

EXTENSIONS

More terms from Sascha Kurz (ssascha.kurz(AT)tustud.uni-bsbayreuth.de), Jan 14 2003

#1 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

NAME

Floor[ concatenation of n+3, n+2, n+1 and n divided by 4 ].

DATA

802, 1080, 1358, 1635, 1913, 2191, 2469, 2746, 27774, 302777, 3280277, 3532802, 3785328, 4037853, 4290378, 4542903, 4795429, 5047954, 5300479, 5553004, 5805530, 6058055, 6310580, 6563105, 6815631, 7068156, 7320681, 7573206

OFFSET

0,1

MAPLE

seq(floor(((n+3)*1000+(n+2)*100+(n+1)*10+n)/4), n=0..7), floor(111098/4), floor(1211109/4), seq(floor(((n+3)*1000^2+(n+2)*100^2+(n+1)*10^2+n)/4), n=10..99);

CROSSREFS

Cf. A074991 to A075000, A075003, A075004 and A074996 to A075010.

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 01 2002

EXTENSIONS

More terms from Sascha Kurz (s.kurz(AT)tu-bs.de), Jan 14 2003

STATUS

approved