The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A018031 Powers of cube root of 19 rounded to nearest integer. 22

%I #11 Sep 08 2022 08:44:44

%S 1,3,7,19,51,135,361,963,2570,6859,18303,48839,130321,347749,927933,

%T 2476099,6607227,17630734,47045881,125537306,334983955,893871739,

%U 2385208822,6364695153,16983563041,45318967620,120929207915,322687697779,861060384776,2297654950385

%N Powers of cube root of 19 rounded to nearest integer.

%H Vincenzo Librandi, <a href="/A018031/b018031.txt">Table of n, a(n) for n = 0..200</a>

%t Table[Round[19^(n/3)], {n, 0, 40}] (* _Vincenzo Librandi_, Jan 08 2014 *)

%o (Magma) [Round(19^(n/3)): n in [0..40]]; // _Vincenzo Librandi_, Jan 08 2014

%Y Cf. powers of cube root of k rounded up: A017980 (k=2), A017983 (k=3), A017986 (k=4), A017989 (k=5), A017992 (k=6), A017995 (k=7), A018001 (k=9), A018004 (k=10), A018007 (k=11), A018010 (k=12), A018013 (k=13), A018016 (k=14), A018019 (k=15), A018022 (k=16), A018025 (k=17), A018028 (k=18), this sequence (k=19), A018034 (k=20), A018037 (k=21), A018040 (k=22), A018043 (k=23), A018046 (k=24).

%K nonn

%O 0,2

%A _N. J. A. Sloane_

%E More terms from _Vincenzo Librandi_, Jan 08 2014

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 June 12 14:48 EDT 2024. Contains 373331 sequences. (Running on oeis4.)