1,1

Table of n, a(n) for n=1..80.

1/1; -->

1/1 1/1; -->

1/1 1/3 1/1; --> 3

1/1 4/3 4/3 1/1; --> 3 4 3 4

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: A276864 A342928 A236442 * A167596 A216190 A267592

Adjacent sequences: A046534 A046535 A046536 * A046538 A046539 A046540

tabf,nonn,easy,frac,less

Mohammad K. Azarian

Corrected and extended by Larry Reeves (larryr(AT)acm.org), Apr 06 2000

approved