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Search: id:A079286
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A079286 (3^n)! - (2^n)!. +0
1
0, 4, 362856, 10888869450418352160767959680 (list; graph; listen)
OFFSET

0,2

COMMENT

Sum_{n>0} 1/a(n) = 0.25000275591...

PROGRAM

(PARI) atonfact(a, n) = {sr=0; for(x=1, n, y =(a^x)!-((a-1)^x)!; sr+=1.0/y; print1(y" "); ); print(); print(sr) }

CROSSREFS

Sequence in context: A009529 A034209 A058430 this_sequence A124119 A090096 A046362

Adjacent sequences: A079283 A079284 A079285 this_sequence A079287 A079288 A079289

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard (hillcino368(AT)gmail.com), Feb 08 2003

EXTENSIONS

Next term is too large to include.

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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