A132197 2^n-1 written 2^n-1 times.

1, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63, 63

Offset

1,2

Links

Table of n, a(n) for n=1..73.

Mathematica

Table[Table[2^n-1, 2^n-1], {n, 6}]//Flatten (* Harvey P. Dale, Apr 19 2019 *)

Crossrefs

Cf. A000225.

Sequence in context: A346540 A326930 A095108 * A077885 A031503 A049500

Adjacent sequences: A132194 A132195 A132196 * A132198 A132199 A132200

Keyword

nonn

Author

Paul Curtz, Nov 05 2007

Status

approved