The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A278232 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A278232

a(n) = Least number with the prime signature of A259934(n).
(history; published version)

#11 by N. J. A. Sloane at Tue Nov 22 21:48:49 EST 2016

STATUS

proposed

approved

#10 by Antti Karttunen at Tue Nov 22 14:16:01 EST 2016

STATUS

editing

proposed

#9 by Antti Karttunen at Tue Nov 22 14:15:47 EST 2016

CROSSREFS

Cf. A263276 (positions of squares).

STATUS

proposed

editing

#8 by Antti Karttunen at Tue Nov 22 14:03:08 EST 2016

STATUS

editing

proposed

#7 by Antti Karttunen at Tue Nov 22 13:55:09 EST 2016

CROSSREFS

Cf. also A278262.

STATUS

proposed

editing

#6 by Antti Karttunen at Tue Nov 22 13:48:58 EST 2016

STATUS

editing

proposed

#5 by Antti Karttunen at Tue Nov 22 13:47:21 EST 2016

COMMENTS

Terms and the b-file computed based on with the help of b-file provided for A259934 by _Robert Israel_.

Robert Israel_.

Discussion

Tue Nov 22

13:48

Antti Karttunen: Used as a filtering sequence, please do not shorten the data section (unless absolutely must!), thanks. (I will be positively surprised if this matches with anything else than itself and A259935)...

#4 by Antti Karttunen at Tue Nov 22 13:46:24 EST 2016

COMMENTS

Terms and the b-file computed based on the b-file provided for A259934 by _

Robert Israel_.

#3 by Antti Karttunen at Tue Nov 22 13:44:47 EST 2016

LINKS

Antti Karttunen, <a href="/A278232/b278232.txt">Table of n, a(n) for n = 1..64800</a>

#2 by Antti Karttunen at Tue Nov 22 13:35:43 EST 2016

NAME

allocated for Antti Karttunena(n) = Least number with the prime signature of A259934(n).

DATA

2, 6, 12, 12, 6, 30, 6, 30, 6, 24, 6, 6, 30, 30, 60, 6, 30, 6, 30, 6, 4, 8, 6, 144, 24, 48, 6, 30, 30, 30, 6, 210, 6, 30, 30, 12, 12, 24, 6, 120, 6, 30, 60, 6, 6, 30, 6, 210, 60, 6, 30, 6, 30, 30, 210, 6, 30, 30, 30, 30, 30, 30, 6, 210, 6, 30, 96, 30, 210, 60, 30, 210, 60, 6, 6, 30, 30, 30, 30, 30, 420, 30, 60, 30, 6, 30, 30, 24, 120, 30, 12, 12, 30, 6, 30, 6

OFFSET

1,1

FORMULA

a(n) = A046523(A259934(n)).

PROG

(Scheme) (define (A278232 n) (A046523 (A259934 n)))

CROSSREFS

Cf. A046523, A259934, A259935.

KEYWORD

allocated

nonn

AUTHOR

Antti Karttunen, Nov 22 2016

STATUS

approved

editing