A159637 Start with [0], repeatedly apply the map 0 -> [01/10], 1 -> [10/01] .

0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1

Offset

0,1

Comments

Square array related to Thue-Morse sequences, read by antidiagonals .

Links

Table of n, a(n) for n=0..77.

Formula

T(n,0) = A010060(n) ; T(0,k) = A010060(k) .

Example

0 -> [01/10] -> [0110/1001/1001/0110] -> [01101001/10010110/10010110/01101001/10010110/01101001/01101001/10010110] -> ...

Crossrefs

Cf. A010059, A010060

Sequence in context: A118249 A174206 A265333 * A095076 A285080 A167392

Adjacent sequences: A159634 A159635 A159636 * A159638 A159639 A159640

Keyword

nonn,tabl

Author

Philippe Deléham, Apr 17 2009

Status

approved