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

 

Logo

Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS").
Other ways to donate

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A212222 The sum of digits of a(n) in base b is the same with every prime b up to 11. 6
0, 1, 1386, 1387, 485353, 981435, 4423035, 14187855, 19652536, 19652537, 19654636, 19654637, 23059876, 23059877, 23063359, 23837177, 25009516, 25009517, 41185278, 41185279, 41409018, 41409019, 49650315, 50262556, 50262557, 58622956, 58622957, 58623315 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

This sequence is a subset of A135127 for bases 2,3,5,7, which is a subset of A135121 for bases 2,3,5, which is a subset of A037301 for bases 2,3.

Problem: Is the sequence finite?

LINKS

Stanislav Sykora, Table of n, a(n) for n = 0...206

EXAMPLE

1386 reads 10101101010, 1220100, 21021, 4020, and 1050 in bases 2,3,5,7, and 11, respectively. In these bases, the sum of the digits is 6.

CROSSREFS

Cf. A135127, A135121, A037301.

Sequence in context: A317284 A060062 A181991 * A045103 A175695 A286837

Adjacent sequences:  A212219 A212220 A212221 * A212223 A212224 A212225

KEYWORD

nonn,base

AUTHOR

Stanislav Sykora, May 06 2012

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 December 17 12:20 EST 2018. Contains 318201 sequences. (Running on oeis4.)