login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A138727 Numbers n whose hexadecimal representation is the n-th member of the alphanumeric sequence: 1A, 2A, 3B, 4B, 5B, 6B, 7B, 8B, 8B, 8B, 1B, 2B, 3A, 4A, 5A, 6A, 7A, 8A. (A notation convention of the groups in the periodic table of the elements with 18 columns). 3
26, 42, 59, 75, 91, 107, 123, 139, 139, 139, 27, 43, 58, 74, 90, 106, 122, 138 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

See the periodic table of the elements with 18 columns in A138723 and A138724. See A138718 for more information.

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Cf. A138718, A138723, A138724.

Sequence in context: A125218 A174990 A285513 * A248404 A280645 A260207

Adjacent sequences:  A138724 A138725 A138726 * A138728 A138729 A138730

KEYWORD

easy,fini,full,nonn

AUTHOR

Omar E. Pol, Apr 16 2008

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 22 19:31 EST 2022. Contains 350492 sequences. (Running on oeis4.)