A138864 - OEIS

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A138864

First 3 digits of n-th Mersenne prime A000668(n).

6

3, 7, 31, 127, 819, 131, 524, 214, 230, 618, 162, 170, 686, 531, 104, 147, 446, 259, 190, 285, 478, 346, 281, 431, 448, 402, 854, 536, 521, 512, 746, 174, 129, 412, 814, 623, 127, 437, 924, 125, 299, 122, 315, 124, 202, 169, 316

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

L. C. Noll, Mersenne Prime Digits and Names.

CROSSREFS

Cf. A000668, A080173, A104511, A138863, A138864, A138865, A138866.

Sequence in context: A051281 A145038 A354536 * A105768 A084924 A001348

Adjacent sequences: A138861 A138862 A138863 * A138865 A138866 A138867

KEYWORD

base,nonn

AUTHOR

Omar E. Pol, Apr 02 2008

EXTENSIONS

a(40)-a(47) from Ivan Panchenko, Aug 03 2018

STATUS

approved