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!)
 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 * A333830 A067032 A052500 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.

Last modified June 2 17:02 EDT 2020. Contains 334787 sequences. (Running on oeis4.)