login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A061086 a(n) is the concatenation of n with n^3. 6

%I #25 Feb 19 2024 10:30:30

%S 11,28,327,464,5125,6216,7343,8512,9729,101000,111331,121728,132197,

%T 142744,153375,164096,174913,185832,196859,208000,219261,2210648,

%U 2312167,2413824,2515625,2617576,2719683,2821952,2924389,3027000,3129791,3232768,3335937,3439304

%N a(n) is the concatenation of n with n^3.

%D Felice Russo, A set of Smarandache Functions, sequences and conjectures in number theory, page 65.

%H Michael S. Branicky, <a href="/A061086/b061086.txt">Table of n, a(n) for n = 1..10000</a>

%e a(13) = 132197, where 2197 = 13^3.

%t Table[FromDigits[Join[IntegerDigits[n], IntegerDigits[n^3]]],{n, 40}] (* _Vincenzo Librandi_, Jan 03 2015 *)

%o (Magma) [Seqint(Intseq(n^3) cat Intseq(n)): n in [1..40]]; // _Vincenzo Librandi_, Jan 03 2015

%o (Python)

%o def a(n): return int(str(n) + str(n**3))

%o print([a(n) for n in range(1, 35)]) # _Michael S. Branicky_, Nov 28 2021

%Y Cf. A020338, A053061.

%K nonn,base

%O 1,1

%A _Amarnath Murthy_, Apr 19 2001

%E Offset corrected by _Charles R Greathouse IV_, Sep 20 2012

%E More terms from _Vincenzo Librandi_, Jan 03 2015

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 11:12 EDT 2024. Contains 371936 sequences. (Running on oeis4.)