A022920 - OEIS

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A022920

Number of solutions to c(1)p(4)+...+c(n)p(n+3) = 2, where c(i) = +-1 for i>1, c(1) = 1, p(i) = primes.

0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 17, 0, 53, 0, 132, 0, 486, 0 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,10`
	CROSSREFS	`Sequence in context: A024418 A167297 A027635 * A093782 A085105 A094031` `Adjacent sequences: A022917 A022918 A022919 * A022921 A022922 A022923`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 13 20:26 EST 2012. Contains 205553 sequences.