OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, q-Series Identities
EXAMPLE
1 - q^5 - q^10 + q^25 + q^35 + ... == 1 + 4*q^5 + 4*q^10 + q^25 + q^35 + ... (mod 5).
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Sep 07 2004
STATUS
approved