Likutei Sichos – Vol 22 p 114 ff The question: why did the alter Rebbe place Sefiras HaOmer at the end, when no one else does. It is because he holds that it reveals the very essence of what the Siddur is both on Halachic and Kabbalisitic grounds. Page 115-16.

Likutei Sichos – Vol 22 p 114 ff Sefiras HaOmer and its place at the end of the Siddur (by the Alter Rebbe himself). Page 114-15.

This classic Rosh Chodesh Maamar is linked specifically to Rosh Chodesh Iyar, Parshas Kedoshim and Sefiras HaOmer. Hashamayim Kisi and its juxtaposition against Parshas Kedoshim. There seems to be contradiction here. The Haftorah discusses our work and the Parsha suggests that all is about Hashem. Is it about G-d or about man? The answer: it…