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A138052 Atomic number of the penultimate transition metal (group 11) in the n-th row of the periodic system of elements. 0
29, 47, 79, 111 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,1

COMMENTS

This refers to Cu=29, Ar=47, Au=79, and Rg=111.

The first differences are 18, 18, 32, indicating that there is a row of Lanthanides between Au and Rg.

LINKS

Table of n, a(n) for n=4..7.

Wikipedia, Periodic table

CROSSREFS

Cf. A134984, A138724, A137575, A137846, A138040.

Sequence in context: A225303 A344466 A102852 * A119891 A106754 A222413

Adjacent sequences:  A138049 A138050 A138051 * A138053 A138054 A138055

KEYWORD

nonn,fini,full,less

AUTHOR

Paul Curtz, May 02 2008

EXTENSIONS

Edited by R. J. Mathar, May 21 2009

STATUS

approved

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Last modified June 23 21:09 EDT 2021. Contains 345402 sequences. (Running on oeis4.)