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!)
A276576 Column 2 of A276580: a(n) = A276570(A254100(n)); the n-th postludic number modulo the corresponding Ludic number. 3

%I #7 Sep 15 2016 12:22:26

%S 0,0,4,3,0,8,16,7,17,2,31,6,16,26,42,46,52,1,7,13,25,35,57,61,63,75,

%T 83,105,123,129,145,155,22,14,44,52,52,70,76,92,98,106,128,148,160,

%U 184,178,184,208,220,224,248,268,284,296,316,328,1,21,33,23,43,51,69,71,91,99,123,125,163,161,181,191,211,229,233,241,241

%N Column 2 of A276580: a(n) = A276570(A254100(n)); the n-th postludic number modulo the corresponding Ludic number.

%H Antti Karttunen, <a href="/A276576/b276576.txt">Table of n, a(n) for n = 1..4098</a>

%H <a href="/index/Si#sieve">Index entries for sequences generated by sieves</a>

%F a(n) = A276570(A254100(n)) = A254100(n) modulo A003309(1+n).

%o (Scheme)

%o (define (A276576 n) (A276570 (A254100 n)))

%o ;; Which reduces to:

%o (define (A276576 n) (modulo (A254100 n) (A003309 (+ 1 n))))

%Y Cf. A003309, A254100, A276570.

%Y Column 2 of A276580.

%K nonn

%O 1,3

%A _Antti Karttunen_, Sep 13 2016

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 April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)