1,10
Table of n, a(n) for n=1..46.
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: A064890 A196602 A200622 * A172351 A140136 A171707
Adjacent sequences: A046539 A046540 A046541 * A046543 A046544 A046545
tabf,nonn
Mohammad K. Azarian
approved