id:A037134 - OEIS Search Results

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Number of ways of writing n as a+b where a is abundant (or perfect), b is deficient (or perfect) and s(a)-a=b-s(b) (s(x)=sigma(x)-x).

+0
3

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 2, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1 (list; graph; listen)

	OFFSET	`1,56`
	LINKS	`Naohiro Nomoto, Sequence of Yin and Yang`
	EXAMPLE	`E.g. 17=5+12, 5-s(5)=s(12)-12, a(17)=1; 34=6+28, a(34)=1.`
	CROSSREFS	`Sequence in context: A039968 A092037 A166301 this_sequence A001343 A022882 A000089` `Adjacent sequences: A037131 A037132 A037133 this_sequence A037135 A037136 A037137`
	KEYWORD	`nonn`
	AUTHOR	`Naohiro Nomoto (6284968128(AT)geocities.co.jp)`

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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