login
A078081
Continued fraction expansion of Product_{p prime} (1 - 1/(p^2+p-1)).
1
0, 1, 2, 37, 1, 4, 23, 2, 15, 2, 1, 1, 1, 1, 1, 7, 4, 3, 2, 4, 1, 2, 1, 3, 1, 1, 1, 5, 1, 3, 2, 4, 1, 28, 2, 4, 7, 1, 1, 3, 23, 1, 5, 12, 8, 5, 1, 1, 1, 3, 1, 2, 3, 1, 2, 1, 27, 4, 3, 1, 1, 2, 1, 82, 2, 3, 10, 2, 3, 1, 2, 5, 2, 1, 1, 4, 6, 4, 1, 3, 1, 4, 18, 1, 2, 1, 2, 6, 2, 1, 1, 1, 2, 2, 5
OFFSET
0,3
PROG
(PARI) contfrac(prodeulerrat(1 - 1/(p^2+p-1))) \\ Amiram Eldar, Mar 14 2021
CROSSREFS
Cf. A065480.
Sequence in context: A051459 A358972 A073581 * A077772 A083150 A066146
KEYWORD
nonn,cofr
AUTHOR
Benoit Cloitre, Dec 02 2002
EXTENSIONS
Offset changed by Andrew Howroyd, Jul 02 2024
STATUS
approved