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A294014 Concatenation of the members of the n-th amicable pair. 0
220284, 11841210, 26202924, 50205564, 62326368, 1074410856, 1228514595, 1729618416, 6302076084, 6692866992, 6709571145, 6961587633, 7975088730, 100485124155, 122265139815, 122368123152, 141664153176, 142310168730, 171856176336, 176272180848, 185368203432, 196724202444, 280540365084 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) is the concatenation of A002025(n) and A002046(n).

a(n) is the concatenation of A259180(2n-1) and A259180(2n).

LINKS

Table of n, a(n) for n=1..23.

Eric Weisstein's World of Mathematics, Amicable Pair

EXAMPLE

For n = 1 the members of the first amicable pair are 220 and 284, so a(1) = 220284.

For n = 9 the members of the 9th amicable pair are 63020 and 76084, so a(9) = 6302076084.

CROSSREFS

Cf. A002025, A002046, A063990, A007908, A259180 (amicable pairs), A265757.

Sequence in context: A254905 A257207 A204968 * A234489 A321160 A223369

Adjacent sequences:  A294011 A294012 A294013 * A294015 A294016 A294017

KEYWORD

nonn,base

AUTHOR

Omar E. Pol, Oct 27 2017

STATUS

approved

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Last modified September 16 12:57 EDT 2019. Contains 327113 sequences. (Running on oeis4.)