A059663 Positions of the flipped bits in the sequence A059459.

0, 2, 1, 3, 4, 1, 3, 2, 1, 13, 6, 11, 13, 1, 11, 4, 2, 3, 10, 6, 3, 5, 1, 3, 18, 2, 3, 11, 6, 10, 14, 3, 4, 1, 2, 6, 5, 2, 8, 4, 10, 14, 6, 5, 3, 9, 1, 3, 2, 6, 14, 2, 5, 10, 2, 18, 9, 13, 10, 1, 6, 7, 1, 9, 7, 6, 38, 23, 3, 27, 4, 8, 12, 1, 6, 2, 13, 14, 24, 12, 9, 3, 11, 17, 32, 37, 12, 33

Offset

1,2

Comments

E.g. starting from A059459[1] = 2, flip (set) bit 0, gives A059459[2] = 3 (= 2+2^0), then flip (set) bit 2, gives A059459[3] = 7 (3+2^2), then flip (clear) bit 1, gives A059459[4] = 5 (7-2^1), etc.

Links

Table of n, a(n) for n=1..88.

Maple

map(floor_log_2, map(abs, DIFF(A059459))); # For floor_log_2, see A054429

Crossrefs

Cf. A054429, A059459.

Sequence in context: A330669 A084579 A276237 * A338367 A186975 A027422

Adjacent sequences: A059660 A059661 A059662 * A059664 A059665 A059666

Keyword

nonn

Author

Antti Karttunen, Feb 03 2001

Status

approved