OFFSET
1,4
COMMENTS
This sequence is the number of terms in the n-th row of irregular array A138742.
LINKS
Lucas A. Brown, A138742+3+4.py
EXAMPLE
{r_n}: 1, 1, 2, 5/3, 31/18, 1231/720,...
r_5 = 31/18, for instance, equals the simple continued fraction 1+ 1/(1 + 1/(2 + 1/(1 + 1/(1 +1/2)))). There are six integer terms (1,1,2,1,1,2) in this continued fraction, so a(5) = 6.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Leroy Quet, Mar 27 2008
EXTENSIONS
a(7)-a(28) from Lucas A. Brown, Apr 12 2021
STATUS
approved