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!)
A091797 Smallest k such that for 0 <= i < n, 1+i+n*(n-1)/2 divides k-i. 1
0, 4, 56, 2513, 60049, 1627904, 124324178, 1694579011, 446626220003, 73706596563554, 177223661334664, 171986625946535333, 3290057629552053281, 551042196782556679108, 71028805196838414285254 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..15.

FORMULA

a(n) = A061431(n)-1-n*(n-1)/2 = A091796(n)+n-1.

EXAMPLE

a(4) = 2513 because 7 divides 2513, 8 divides 2512, 9 divides

2511 and 10 divides 2510.

CROSSREFS

Cf. A091794, A091796.

Sequence in context: A009105 A168481 A171801 * A265230 A007726 A113113

Adjacent sequences: A091794 A091795 A091796 * A091798 A091799 A091800

KEYWORD

nonn,easy

AUTHOR

Amarnath Murthy, Feb 18 2004

EXTENSIONS

Edited and extended by David Wasserman, Dec 27 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 27 10:15 EST 2023. Contains 359838 sequences. (Running on oeis4.)