OFFSET
1,2
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
F. Beukers, Another congruence for the Apéry numbers, J. Number Theory 25 (1987), no. 2, 201-210.
FORMULA
(eta(z)^4*eta(2z)^4 - 9*eta(3z)^4*eta(6z)^4)^2.
PROG
(PARI) \ps 60; x*((eta(x)*eta(x^2))^4-9*x*(eta(x^3)*eta(x^6))^4)^2
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), Jun 17 2000
STATUS
approved