-1070

Appears in sequences

• Number of partitions of n with even crank minus number of partitions of n with odd crank.at n=57A124226
• Expansion of phi(-x) * chi(-x) in powers of x where phi(), chi() are Ramanujan theta functions.at n=57A132970
• Expansion of Product_{k>=1} 1/(1+x^k)^((-1)^k*k^2).at n=12A307484