The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A276149

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A276149

a(0) = 0; for n >= 1, a(n) = A048764(n) * (1+(A084558(n)-A099563(n))).
(history; published version)

#4 by Antti Karttunen at Mon Aug 29 11:45:35 EDT 2016

COMMENTS

Auxiliary function for computing A225901: the most significant digit in factorial base representation of n is "inverted", the rest "cleared".

#3 by Antti Karttunen at Mon Aug 29 10:57:43 EDT 2016

LINKS

Antti Karttunen, <a href="/A276149/b276149.txt">Table of n, a(n) for n = 0..5039</a>

#2 by Antti Karttunen at Mon Aug 29 10:49:16 EDT 2016

NAME

allocated for Antti Karttunen

a(0) = 0; for n >= 1, a(n) = A048764(n) * (1+(A084558(n)-A099563(n))).

DATA

0, 1, 4, 4, 2, 2, 18, 18, 18, 18, 18, 18, 12, 12, 12, 12, 12, 12, 6, 6, 6, 6, 6, 6, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 96, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 72, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 24

OFFSET

0,3

COMMENTS

Auxiliary function for computing A225901.

LINKS

<a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a>

FORMULA

a(0) = 0; for n >= 1, a(n) = A048764(n) * (1+(A084558(n)-A099563(n))).

PROG

(Scheme) (define (A276149 n) (if (zero? n) n (* (A048764 n) (+ 1 (- (A084558 n) (A099563 n))))))

CROSSREFS

Cf. A048764, A084558, A099563, A225901.

KEYWORD

allocated

nonn,base

AUTHOR

Antti Karttunen, Aug 29 2016

STATUS

approved

editing

Discussion

Mon Aug 29

10:55