A138864 First 3 digits of n-th Mersenne prime A000668(n).

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

Offset: 1

Author

Omar E. Pol, Apr 02 2008

Keywords

• base
• nonn

Links

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

Crossrefs

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

Extensions

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