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!)
A232096 a(n) = largest m such that m! divides 1+2+...+n; a(n) = A055881(A000217(n)). 9

%I #12 Nov 28 2013 02:10:10

%S 1,1,3,2,1,1,2,3,1,1,3,3,1,1,5,2,1,1,2,3,1,1,3,3,1,1,3,2,1,1,2,4,1,1,

%T 3,3,1,1,3,2,1,1,2,3,1,1,4,4,1,1,3,2,1,1,2,3,1,1,3,3,1,1,4,2,1,1,2,3,

%U 1,1,3,3,1,1,3,2,1,1,2,5,1,1,3,3,1,1,3

%N a(n) = largest m such that m! divides 1+2+...+n; a(n) = A055881(A000217(n)).

%H Antti Karttunen, <a href="/A232096/b232096.txt">Table of n, a(n) for n = 1..10080</a>

%F a(n) = A055881(A000217(n)).

%F a(n) = A231719(A226061(n+1)). [Not a practical way to compute this sequence, but follows from the definitions]

%o (Scheme)

%o (define (A232096 n) (A055881 (A000217 n)))

%Y A042963 gives the positions of ones and A014601 the positions of larger terms.

%Y Cf. also A232097, A076733, A232094, A232095, A232098.

%K nonn

%O 1,3

%A _Antti Karttunen_, Nov 18 2013

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 August 13 14:18 EDT 2024. Contains 375142 sequences. (Running on oeis4.)