A022904 - OEIS

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A022904

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

0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 4, 0, 31, 0, 106, 0, 272, 0, 1135 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,9`
	CROSSREFS	`Sequence in context: A007420 A019219 A019139 * A019215 A112081 A166589` `Adjacent sequences: A022901 A022902 A022903 * A022905 A022906 A022907`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 16 02:51 EST 2012. Contains 205860 sequences.