The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A282531 Numbers n where records occur for d(n+1)/d(n), where d(n) is A000005(n). 3
 1, 11, 23, 47, 59, 167, 179, 239, 359, 719, 839, 1259, 2879, 3359, 5039, 7559, 10079, 21839, 33599, 35279, 37799, 55439, 100799, 110879, 166319, 262079, 327599, 415799, 665279, 831599, 1081079, 1441439, 2827439, 3326399, 4989599, 6320159, 6486479, 10533599 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Daniel Suteu, Table of n, a(n) for n = 1..52 PROG (Perl) use ntheory qw(:all); for (my (\$n, \$m) = (1, 0) ; ; ++\$n) {     my \$d = divisors(\$n+1) / divisors(\$n);     if (\$m < \$d) {         \$m = \$d;         print "\$n\n";     } } CROSSREFS Cf. A000005. Sequence in context: A185005 A073024 A161897 * A309851 A145994 A217047 Adjacent sequences:  A282528 A282529 A282530 * A282532 A282533 A282534 KEYWORD nonn AUTHOR Daniel Suteu, Feb 18 2017 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.

Last modified June 18 06:02 EDT 2021. Contains 345098 sequences. (Running on oeis4.)