MathDB

B2

Part of 1960 Putnam

Problems(1)

Putnam 1960 B2

Source: Putnam 1960

6/11/2022
Evaluate the double series ∑j=0∞∑k=0∞2−3k−j−(k+j)2.\sum_{j=0}^{\infty} \sum_{k=0}^{\infty} 2^{-3k -j -(k+j)^{2}}.
Putnaminfinite seriesseries