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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A076079 Largest multiple of n < the n-th prime. 2
1, 2, 3, 4, 10, 12, 14, 16, 18, 20, 22, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66, 69, 72, 75, 78, 81, 84, 87, 90, 124, 128, 132, 136, 140, 144, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204, 208, 212, 216, 220, 224, 228, 232, 236, 240 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Ivan Neretin, Table of n, a(n) for n = 1..10000

MAPLE

1, seq(floor(evalf(ithprime(n)/n, 100))*n, n=2..200);

MATHEMATICA

Table[n*Quotient[Prime[n] - 1, n], {n, 60}] (* Ivan Neretin, Apr 27 2017 *)

PROG

(PARI) a(n, p=prime(n))=p-- \ n * n \\ Charles R Greathouse IV, Apr 28 2017

CROSSREFS

Cf. A076080, A076081.

Sequence in context: A051627 A023725 A250051 * A229593 A196007 A134170

Adjacent sequences:  A076076 A076077 A076078 * A076080 A076081 A076082

KEYWORD

nonn,easy

AUTHOR

Amarnath Murthy, Oct 05 2002

EXTENSIONS

More terms from Sascha Kurz, Jan 30 2003

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 May 21 00:51 EDT 2019. Contains 323428 sequences. (Running on oeis4.)