A069347 - OEIS

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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

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OFFSET

1,1

LINKS

Table of n, a(n) for n=1..90.

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: A108465 A372467 A367419 * A161606 A300362 A248145

Adjacent sequences: A069344 A069345 A069346 * A069348 A069349 A069350

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Mar 18 2002

STATUS

approved