|
| |
|
|
A171448
|
|
Sequence whose generating function is expressible as a prime-related continued fraction.
|
|
1
|
|
|
|
1, 2, 6, 24, 114, 612, 3648, 23928, 171534, 1336416, 11269476, 102661188, 1010777052, 10778107752, 124698353796, 1564720622004, 21217109251374, 308917754417352, 4793408454081468, 78708576907763868, 1359861042837591204
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
0,2
|
|
|
COMMENTS
|
Hankel transform is the Chernoff sequence A006939.
|
|
|
LINKS
|
|
|
|
FORMULA
|
G.f.: 1/(1-2x/(1-x/(1-3x/(1-x/(1-5x/(1-x/(1-7x/(1-x/(1-11x/(1-.... (continued fraction);
G.f.: 1/(1-2x-2x^2/(1-4x-3x^2/(1-6x-5x^2/(1-8x-7x^2/(1-12x-11x^2/(1- ... (continued fraction).
|
|
|
CROSSREFS
|
|
|
|
KEYWORD
|
easy,nonn
|
|
|
AUTHOR
|
|
|
|
STATUS
|
approved
|
| |
|
|
