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!)
A319657 Write n in 9-ary, sort digits into increasing order. 9
0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 10, 11, 12, 13, 14, 15, 16, 17, 2, 11, 20, 21, 22, 23, 24, 25, 26, 3, 12, 21, 30, 31, 32, 33, 34, 35, 4, 13, 22, 31, 40, 41, 42, 43, 44, 5, 14, 23, 32, 41, 50, 51, 52, 53, 6, 15, 24, 33, 42, 51, 60, 61, 62, 7, 16, 25, 34, 43, 52, 61, 70, 71 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Seiichi Manyama, Table of n, a(n) for n = 0..6560

PROG

(Ruby)

def A(k, n)

  (0..n).map{|i| i.to_s(k).split('').sort.join.to_i(k)}

end

p A(9, 100)

(PARI) a(n) = fromdigits(vecsort(digits(n, 9)), 9); \\ Michel Marcus, Sep 25 2018

CROSSREFS

b-ary: A038573 (b=2), A038574 (b=3), A319652 (b=4), A319653 (b=5), A319654 (b=6), A319655 (b=7), A319656 (b=8), this sequence (b=9), A004185 (b=10).

Cf. A165110.

Sequence in context: A033929 A025482 A023125 * A255594 A030108 A307651

Adjacent sequences:  A319654 A319655 A319656 * A319658 A319659 A319660

KEYWORD

nonn,base,look

AUTHOR

Seiichi Manyama, Sep 25 2018

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 20 10:18 EST 2022. Contains 350471 sequences. (Running on oeis4.)