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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A278266 a(n) = A046523(A026477(n)). 1
1, 2, 2, 4, 2, 2, 4, 2, 2, 16, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2, 16, 2, 2, 2, 2, 2, 2, 2, 2, 120, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 120, 4, 2, 2, 2, 2, 2, 2, 2, 210, 2, 216, 2, 2, 2, 2, 2, 2, 2, 256, 2, 2, 120, 2, 120, 2, 2, 120, 2, 2, 4, 2, 2, 2, 120, 2, 2, 210, 2, 2, 2, 2, 2, 2, 4, 2, 2, 120, 2, 2, 384, 2, 210, 2, 2, 120, 2, 2, 2, 2, 2, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Smallest number with the same prime signature as A026477(n). See further comments there.

Terms and b-file computed from b-file of A026477 provided by Charles R Greathouse IV.

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10000

Index entries for sequences computed from exponents in factorization of n

FORMULA

a(n) = A046523(A026477(n)).

PROG

(Scheme) (define (A278266 n) (A046523 (A026477 n)))

CROSSREFS

Cf. A026477, A046523.

Sequence in context: A090047 A245525 A233412 * A088200 A073103 A247257

Adjacent sequences:  A278263 A278264 A278265 * A278267 A278268 A278269

KEYWORD

nonn

AUTHOR

Antti Karttunen, Nov 16 2016

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 October 16 13:32 EDT 2019. Contains 328093 sequences. (Running on oeis4.)