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A062309 Number of ways writing n! as sums of a prime and a nonprime. 0
0, 0, 2, 3, 6, 50, 307, 2329, 19907, 181263, 1736542, 19044663, 220730823 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
FORMULA
a(n) = A062602(n!).
EXAMPLE
n = 4: 4! = 24 = 23+1 = 2+22 = 3+21, so a(4) = 3.
CROSSREFS
Sequence in context: A097350 A323721 A277374 * A018390 A307104 A180615
KEYWORD
nonn,more
AUTHOR
Labos Elemer, Jul 05 2001
EXTENSIONS
a(9)-a(13) from Sean A. Irvine, Mar 26 2023
STATUS
approved

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)