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A022898 Number of solutions to c(1)p(2)+...+c(n)p(n+1) = 1, where c(i) = +-1 for i>1, c(1) = 1, p(i) = primes. +0
1
0, 0, 0, 0, 1, 0, 1, 0, 5, 0, 10, 0, 34, 0, 110, 0, 354, 0, 1176 (list; graph; listen)
OFFSET

1,9

CROSSREFS

Sequence in context: A019925 A101115 A010481 this_sequence A156550 A088307 A007392

Adjacent sequences: A022895 A022896 A022897 this_sequence A022899 A022900 A022901

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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