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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A163480 Row 0 of A163334 (column 0 of A163336). 4
0, 1, 2, 15, 16, 17, 18, 19, 20, 141, 142, 143, 144, 145, 146, 159, 160, 161, 162, 163, 164, 177, 178, 179, 180, 181, 182, 1275, 1276, 1277, 1278, 1279, 1280, 1293, 1294, 1295, 1296, 1297, 1298, 1311, 1312, 1313, 1314, 1315, 1316, 1437, 1438, 1439 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..47.

FORMULA

a(n) = A163332(A037314(n)). - Kevin Ryde, Sep 29 2020

PROG

a(n) = my(v=digits(n, 3), s=Mod(0, 2)); for(i=1, #v, if(s, v[i]+=6); s+=v[i]); fromdigits(v, 9); \\ Kevin Ryde, Sep 29 2020

CROSSREFS

Cf. A163481 (Y axis), A037314 (Z-order X axis).

Coordinates: A163528, A163529.

Sequence in context: A196242 A102101 A322149 * A037312 A267711 A108472

Adjacent sequences:  A163477 A163478 A163479 * A163481 A163482 A163483

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jul 29 2009

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 August 3 06:43 EDT 2021. Contains 346435 sequences. (Running on oeis4.)