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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A232094 a(n) = A060130(A000217(n)); number of nonzero digits in factorial base representation (A007623) of 0+1+2+...+n. 5
0, 1, 2, 1, 2, 3, 3, 2, 2, 4, 3, 2, 2, 3, 4, 1, 3, 5, 4, 4, 3, 5, 3, 3, 3, 4, 5, 2, 4, 4, 5, 3, 2, 5, 4, 3, 3, 4, 4, 3, 3, 5, 6, 5, 4, 5, 3, 3, 3, 4, 5, 3, 5, 6, 5, 3, 4, 6, 5, 4, 4, 5, 6, 3, 5, 6, 4, 4, 4, 5, 5, 4, 4, 5, 5, 4, 4, 4, 6, 5, 2, 6, 5, 3, 4, 4, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

The next 1 after a(1), a(3) and a(15) occurs at n=224, as A000217(224) = 25200 = 5 * 7!.

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..10000

FORMULA

a(n) = A060130(A000217(n)).

a(n) = A230410(A226061(n+1)). [Not a practical way to compute this sequence. Please see comments at A230410]

PROG

(Scheme)

(define (A232094 n) (A060130 (A000217 n)))

CROSSREFS

Cf. A232095.

Sequence in context: A305715 A165014 A058063 * A143902 A085472 A054242

Adjacent sequences:  A232091 A232092 A232093 * A232095 A232096 A232097

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 18 2013

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 April 25 13:31 EDT 2019. Contains 322461 sequences. (Running on oeis4.)