The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A221264

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

A221264

Numbers having fewer distinct prime factors of form 4*k+1 than of 4*k+3.
(history; published version)

#19 by Amiram Eldar at Sat Jul 13 07:05:00 EDT 2024

STATUS

reviewed

approved

#18 by Joerg Arndt at Sat Jul 13 06:24:48 EDT 2024

STATUS

proposed

reviewed

#17 by Stefano Spezia at Sat Jul 13 06:08:19 EDT 2024

STATUS

editing

proposed

#16 by Stefano Spezia at Sat Jul 13 06:08:09 EDT 2024

CROSSREFS

Cf. A005089, A005091, A005094, A078613, A221265.

STATUS

proposed

editing

#15 by Jason Yuen at Sat Jul 13 05:39:57 EDT 2024

STATUS

editing

proposed

#14 by Jason Yuen at Sat Jul 13 05:39:54 EDT 2024

COMMENTS

A005089(a(n)) < A005091(a(n)); a005094A005094(a(n)) < 0.

KEYWORD

nonn,easy

STATUS

approved

editing

#13 by Joerg Arndt at Fri Feb 05 12:11:46 EST 2016

STATUS

reviewed

approved

#12 by Michel Marcus at Fri Feb 05 12:11:25 EST 2016

STATUS

proposed

reviewed

#11 by Colin Barker at Fri Feb 05 08:24:09 EST 2016

STATUS

editing

proposed

#10 by Colin Barker at Fri Feb 05 08:23:56 EST 2016

NAME

Numbers having less fewer distinct prime factors of form 4*k+1 than of 4*k+3.

STATUS

approved

editing

Discussion

Fri Feb 05

08:24

Colin Barker: Replaced "less" by "fewer".