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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A133196 n+2 repeated n times. 1
3, 4, 4, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..78.

FORMULA

a(n)=2+A002024 - Paolo P. Lava, Dec 19 2007

a(n)=A003056(n)+3, a(n)=A003057(n)+1;  a(n) = t+3, where t=floor((-1+sqrt(8*n-7))/2). - Boris Putievskiy, May 07 2013

MATHEMATICA

Table[PadRight[{}, n, n+2], {n, 20}]//Flatten (* Harvey P. Dale, Sep 04 2019 *)

CROSSREFS

Cf. A002024, A003056, A003057.

Sequence in context: A107574 A241163 A053405 * A179841 A059183 A262302

Adjacent sequences:  A133193 A133194 A133195 * A133197 A133198 A133199

KEYWORD

nonn

AUTHOR

Paul Curtz, Oct 09 2007

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 October 21 06:25 EDT 2019. Contains 328292 sequences. (Running on oeis4.)