A060152 - OEIS

A060152

Nim-factorial(a(n))=1.

1, 3, 7, 15, 31, 63, 127, 255, 511, 1023, 2047, 4095, 8191, 16383, 32767, 62914, 65535, 131071, 262143, 524287, 716479, 1048575, 1132639, 2069471, 2097151, 3618111, 4194303, 8388607

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OFFSET

1,2

COMMENTS

Except for the term a(16)=62914, all listed terms agree with those of A000225: 2^n - 1.

LINKS

Table of n, a(n) for n=1..28.

CROSSREFS

A059970 (Nim-factorials), A055010.

Sequence in context: A213248 A336700 A097002 * A126646 A225883 A255047

Adjacent sequences: A060149 A060150 A060151 * A060153 A060154 A060155

KEYWORD

nonn

AUTHOR

John W. Layman, Mar 09 2001

EXTENSIONS

a(18)-a(28) from Sean A. Irvine, Oct 28 2022

STATUS

approved