A144933 a(n) is the Mersenne number exponent for A144934(n).

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

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 A306833

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