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

 

Logo

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A178486 (A178476(n)-3)/9. 5
13717, 13718, 13727, 13729, 13738, 13739, 13817, 13818, 13837, 13840, 13848, 13850, 13927, 13929, 13937, 13940, 13959, 13960, 14038, 14039, 14048, 14050, 14059, 14060, 14717, 14718, 14727, 14729, 14738, 14739, 14917, 14918, 14947, 14951, 14958, 14961 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The sequence is motivated by the fact that numbers whose decimal expansion is a permutation of 123456, are all of the form 9k+3.

There are 6!=720 terms in this finite sequence.

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 1..720 (full sequence)

FORMULA

a(n) + a(6!+1-n) = 86419.

a(n) == 0, 1, 2, 7, 8 or 9 (mod 10).

PROG

(PARI) forstep( m=123456, 654321/*or less*/, 9, is_A178476(m) & print1(m\9", ")) /*cf. A178476*/

CROSSREFS

Cf. A030298, A030299, A055089, A060117, A178485, A191819, A191820.

Sequence in context: A226020 A157669 A236052 * A236708 A205259 A235184

Adjacent sequences:  A178483 A178484 A178485 * A178487 A178488 A178489

KEYWORD

fini,full,nonn,base,easy

AUTHOR

M. F. Hasler, May 28 2010

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified April 24 05:04 EDT 2014. Contains 240950 sequences.