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A069347 Number of ways to represent primes as A069346(n)=k-A001222(k). +0
2
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; listen)
OFFSET

1,1

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: A083230 A131789 A108465 this_sequence A082586 A043283 A127937

Adjacent sequences: A069344 A069345 A069346 this_sequence A069348 A069349 A069350

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 18 2002

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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