login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A031086 a(n)=least k such that base 9 representation of n begins at s(k), where s=A031076. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 1, 15, 17, 19, 21, 23, 25, 27, 14, 31, 2, 35, 37, 39, 41, 43, 45, 16, 34, 51, 3, 55, 57, 59, 61, 63, 18, 36, 54, 71, 4, 75, 77, 79, 81, 20, 38, 56, 74, 91, 5, 95, 97, 99, 22, 40, 58, 76, 94, 111, 6, 115, 117, 24, 42 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..65.

CROSSREFS

Sequence in context: A062399 A121603 A261333 * A127288 A127287 A239088

Adjacent sequences:  A031083 A031084 A031085 * A031087 A031088 A031089

KEYWORD

nonn

AUTHOR

Clark Kimberling

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 October 18 22:16 EDT 2019. Contains 328211 sequences. (Running on oeis4.)