This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A108302 Concatenate n and the sum of the digits of n raised to their own power (A045503). 2
 1, 11, 24, 327, 4256, 53125, 646656, 7823543, 816777216, 9387420489, 102, 112, 125, 1328, 14257, 153126, 1646657, 17823544, 1816777217, 19387420490, 205, 215, 228, 2331, 24260, 253129, 2646660, 27823547, 2816777220, 29387420493, 3028, 3128 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Harvey P. Dale, Table of n, a(n) for n = 0..1000 EXAMPLE a(15)=153126 because 1^1 + 5^5 = 3126. MATHEMATICA cnsd[n_]:=Module[{idn=IntegerDigits[n]/.(0->1), c}, c=Total[idn^idn]; n*10^IntegerLength[c]+c]; Join[{1}, cnsd/@Range[40]] (* Harvey P. Dale, Nov 25 2016 *) CROSSREFS Sequence in context: A053061 A055820 A114167 * A182689 A251412 A286279 Adjacent sequences:  A108299 A108300 A108301 * A108303 A108304 A108305 KEYWORD base,easy,nonn AUTHOR Jason Earls, Jun 29 2005 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 March 21 01:18 EDT 2019. Contains 321356 sequences. (Running on oeis4.)