The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A043317 a(n)=A033011(n)/14. 2
 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 169, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 338, 339, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 507, 508, 509, 511, 512, 513, 514, 515, 516, 517, 518, 519, 676, 677, 678 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Also: Numbers which, written in base 169, have all digits less than 13 and no two adjacent digits equal. - M. F. Hasler, Feb 03 2014 LINKS Harvey P. Dale, Table of n, a(n) for n = 1..1000 MATHEMATICA Select[Range[700], Max[IntegerDigits[#, 169]]<13&&SequenceCount[ IntegerDigits[ #, 169], {x_, x_}]==0&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Mar 07 2018 *) PROG (PARI) is_A043317(n)=(n=[n])&&!until(!n[1], ((n=divrem(n, 169))[2]<13 && n[2]!=n[1]%13)||return) \\ M. F. Hasler, Feb 03 2014 CROSSREFS Cf. A043307 - A043320, A043291, A033001 - A033014, A033016 - A033029. Sequence in context: A055648 A004874 A132378 * A044914 A004885 A004896 Adjacent sequences:  A043314 A043315 A043316 * A043318 A043319 A043320 KEYWORD nonn,base AUTHOR 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.

Last modified April 14 17:01 EDT 2021. Contains 342950 sequences. (Running on oeis4.)