A106452 Position of A014486(n) in A106455, minus one.

0, 1, 2, 3, 6, 5, 4, 7, 15, 10, 13, 8, 11, 23, 20, 9, 14, 127, 63, 16, 31, 255, 65535, 12, 21, 28, 27, 55, 48, 17, 26, 191, 95, 44, 47, 383, 98303, 68, 41, 62, 19, 39, 106, 29, 254, 2047, 16383, 84, 511, 4095, 16777215, 272, 33, 50, 2097151, 1023, 256, 32767

Offset: 0

Author

Antti Karttunen, May 09 2005

Keywords

• nonn

Comments

See A106456. The next term, a(58) = 340282366920938463463374607431768211455 = (2^128) - 1 as A063171(58) = 1110101000, 11010100 = A063171(17), a(17)=127 and 127+1 = 128.

Links

• A. Karttunen, Scheme-program for computing this sequence.
• Index entries for sequences that are permutations of the natural numbers

Crossrefs

Inverse: A106451. a(n) = A106454(n+1)-1. GF(2)[X]-analog of A075162.