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A144933 a(n) is the Mersenne number exponent for A144934(n). 1
3, 5, 9, 13, 25, 31, 33, 35, 37, 43, 45, 51, 53, 59, 61, 63, 65, 67, 69, 71, 77, 79, 81, 85, 87, 89, 91, 97, 99, 105, 111, 121, 129, 133, 135, 141, 145, 147, 149, 151, 153, 157, 159, 167, 173, 175, 179, 181, 187, 189, 193, 195, 197, 201, 205, 209 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..56.

CROSSREFS

Cf. A000225, A017910, A144931, A144932, A144934

Sequence in context: A284829 A153263 A295140 * A133033 A145365 A146433

Adjacent sequences:  A144930 A144931 A144932 * A144934 A144935 A144936

KEYWORD

nonn

AUTHOR

Reikku Kulon, Sep 25 2008

EXTENSIONS

3, 5 prepended and more terms added by Max Alekseyev, Feb 17 2011

STATUS

approved

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Last modified February 22 09:43 EST 2019. Contains 320390 sequences. (Running on oeis4.)