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A265757 Relative parity of A002025(n) and A002046(n), the two members of the n-th amicable pair: 0 if both members are even, 1 if both members are odd or -1 if they have opposite parity. 1
0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

COMMENTS

No value of n is known such that a(n) = -1.

LINKS

Table of n, a(n) for n=1..82.

J. Alanen, O. Ore and J. Stemple, Systematic computations on amicable numbers, Math. Comp., Vol. 21, No. 98 (1967), 242-245.

Wikipedia, Amicable numbers

CROSSREFS

Cf. A002025, A002046, A259180.

Sequence in context: A185708 A286996 A275305 * A277145 A295875 A277147

Adjacent sequences:  A265754 A265755 A265756 * A265758 A265759 A265760

KEYWORD

nonn

AUTHOR

Felix Fröhlich, Dec 15 2015

STATUS

approved

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Last modified November 15 22:20 EST 2018. Contains 317252 sequences. (Running on oeis4.)