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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A256703 Numbers m such that A166133(m+1) = A166133(m)^2 - 1. 3
4, 292, 330, 615, 625, 744, 982, 1075, 1671, 2176, 2389, 2820, 2937, 3228, 3598, 4187, 6590, 7803, 9960, 10173, 11628, 13140, 13396, 14035, 15588, 16396, 17766, 18813, 19858, 21111, 21115, 21246, 22808, 23241, 24784, 25050, 25149, 25167, 25384 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Ray Chandler, Table of n, a(n) for n = 1..6575

PROG

(Haskell)

import Data.List (findIndices)

a256703 n = a256703_list !! (n-1)

a256703_list = map (+ 1) $ findIndices (\(u, v) -> v == u^2-1) $

                           zip a166133_list (tail a166133_list)

CROSSREFS

Cf. A166133.

Sequence in context: A112322 A281535 A110071 * A176432 A278924 A128904

Adjacent sequences:  A256700 A256701 A256702 * A256704 A256705 A256706

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Apr 08 2015

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 | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified November 16 02:33 EST 2018. Contains 317252 sequences. (Running on oeis4.)