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A074696 Numbers n such that 2^n+1 has more than n divisors (n such that A000005(2^n+1) > n). 0
1, 30, 42, 45, 50, 54, 63, 70, 75, 78, 81, 90, 99, 102, 105, 114, 118, 126, 130, 135, 138, 150, 153, 154, 162, 165, 168, 170, 171, 174, 175, 177, 180, 182, 186, 189, 190, 194, 195, 196, 198, 204, 210, 216, 220, 222, 225, 228, 230, 231, 234, 238 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..52.

PROG

(PARI) isok(n) = numdiv(2^n+1) > n; \\ Michel Marcus, Nov 29 2013

CROSSREFS

Cf. A046798.

Sequence in context: A043900 A103098 A110849 * A127663 A008885 A097036

Adjacent sequences:  A074693 A074694 A074695 * A074697 A074698 A074699

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Sep 03 2002

EXTENSIONS

More terms from Michel Marcus, Nov 29 2013

STATUS

approved

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Last modified October 16 21:10 EDT 2019. Contains 328103 sequences. (Running on oeis4.)