1,1

1/1; 1/1 1/1; 1/1 1/3 1/1; 1/1 4/3 4/3 1/1; 1/1 7/3 8/3 7/3 1/1; 1/1 10/3 5/1 5/1 10/3 1/1; 1/1 13/3 25/3 10/1 25/3 13/3 1/1; 1/1 16/3 38/3 55/3 55/3 38/3 16/3 1/1; ...

Cf. A046534.

Sequence in context: A144570 A036311 A020209 this_sequence A032618 A090696 A048247

Adjacent sequences: A046556 A046557 A046558 this_sequence A046560 A046561 A046562

tabl,nonn

Mohammad K. Azarian (ma3(AT)evansville.edu)