Tolong jelaskan mengenai Rujukan dari Nombor Graham dalam bahasa melayu

; reprinted (revised) in Gardner (2001), cited below.

The explicit formula for N appears on p. 290. This is not the "Graham's number" G published by Martin Gardner.

On p. 90, in stating "the best available estimate" for the solution, the explicit formula for N is repeated from the 1971 paper.