id:A046924 - OEIS Search Results

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Number of ways to express n as p+2q; p, q = 1 or prime.

+0
1

0, 0, 1, 1, 2, 1, 3, 1, 3, 0, 3, 1, 3, 0, 4, 1, 4, 0, 3, 0, 4, 0, 4, 1, 4, 0, 5, 1, 4, 0, 3, 0, 6, 0, 4, 1, 4, 0, 6, 1, 5, 0, 5, 0, 7, 0, 5, 1, 5, 0, 7, 0, 5, 0, 4, 0, 7, 0, 4, 1, 4, 0, 9, 1, 7, 0, 5, 0, 8, 0, 4, 0, 5, 0, 10, 1, 7, 0, 5, 0, 9, 0, 5, 1, 8, 0, 9, 1, 7, 0, 5, 0, 11, 0, 6, 1, 6, 0 (list; graph; listen)

	OFFSET	`1,5`
	LINKS	`L. Hodges, A lesser-known Goldbach conjecture, Math. Mag., 66 (1993), 45-47.` `Index entries for sequences related to Goldbach conjecture`
	CROSSREFS	`Sequence in context: A125047 A045898 A036262 this_sequence A108415 A136644 A111963` `Adjacent sequences: A046921 A046922 A046923 this_sequence A046925 A046926 A046927`
	KEYWORD	`nonn`
	AUTHOR	`David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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