The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A018081 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A018081

Powers of fourth root of 13 rounded down.
(history; published version)

#6 by Harvey P. Dale at Thu Aug 10 11:58:17 EDT 2023

STATUS

editing

approved

#5 by Harvey P. Dale at Thu Aug 10 11:58:14 EDT 2023

MATHEMATICA

Floor[Surd[13, 4]^Range[0, 30]] (* Harvey P. Dale, Aug 10 2023 *)

STATUS

approved

editing

#4 by Russ Cox at Fri Mar 30 16:46:23 EDT 2012

AUTHOR

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

Discussion

Fri Mar 30

16:46

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

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

KEYWORD

nonn,new

nonn

AUTHOR

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

#2 by N. J. A. Sloane at Sun Jun 14 03:00:00 EDT 1998

REFERENCES

KEYWORD

nonn,new

nonn

AUTHOR

njas [Possible errors corrected Aug 16 1996]

njas

#1 by N. J. A. Sloane at Wed Dec 11 03:00:00 EST 1996

NAME

Powers of fourth root of 13 rounded down.

DATA

1, 1, 3, 6, 13, 24, 46, 89, 169, 320, 609, 1157, 2197, 4171, 7921, 15041, 28561, 54232, 102978, 195537, 371293, 705021, 1338715, 2541992, 4826809, 9165284, 17403307, 33045903, 62748517, 119148698, 226242995

OFFSET

0,3

REFERENCES

KEYWORD

nonn

AUTHOR

njas [Possible errors corrected Aug 16 1996]

STATUS

approved