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A069347 Number of ways to represent primes as A069346(n)=k-A001222(k). 1
2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 2, 3, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 2, 1, 2, 1, 1, 4, 1, 3, 2, 2, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
a(12)=2 as: A069346(12)=47=A069345(49)=A069345(50)
47=7*7-2 and 47=5*5*2-3.
CROSSREFS
Sequence in context: A131789 A108465 A367419 * A161606 A300362 A248145
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 18 2002
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)