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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A152147 Irregular triangle in which row n lists k > 0 such that the sum of digits of k^n equals k. 11
1, 2, 3, 4, 5, 6, 7, 8, 9, 1, 9, 1, 8, 17, 18, 26, 27, 1, 7, 22, 25, 28, 36, 1, 28, 35, 36, 46, 1, 18, 45, 54, 64, 1, 18, 27, 31, 34, 43, 53, 58, 68, 1, 46, 54, 63, 1, 54, 71, 81, 1, 82, 85, 94, 97, 106, 117, 1, 98, 107, 108, 1, 108, 1, 20, 40, 86, 103, 104, 106, 107, 126, 134, 135 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Each row begins with 1 and has length A046019(n).

LINKS

T. D. Noe, Rows n = 1..1000 of triangle, flattened

EXAMPLE

1, 2, 3, 4, 5, 6, 7, 8, 9;

1, 9;

1, 8, 17, 18, 26, 27;              (A046459, with 0)

1, 7, 22, 25, 28, 36;              (A055575    "   )

1, 28, 35, 36, 46;                 (A055576    "   )

1, 18, 45, 54, 64;                 (A055577    "   )

1, 18, 27, 31, 34, 43, 53, 58, 68; (A226971    "   )

1, 46, 54, 63;

1, 54, 71, 81,

1, 82, 85, 94, 97, 106, 117,

1, 98, 107, 108, etc.

CROSSREFS

Cf. A046000, A046017, A046471, A133509.

Sequence in context: A113018 A113009 A068064 * A067032 A052500 A179933

Adjacent sequences:  A152144 A152145 A152146 * A152148 A152149 A152150

KEYWORD

base,tabf,nonn

AUTHOR

T. D. Noe, Nov 26 2008

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 May 23 05:25 EDT 2019. Contains 323508 sequences. (Running on oeis4.)