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Natural growth of an aliquot sequence driven by a perfect number 2^(p-1)*((2^p)-1), but starting at 11.
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%I #11 Mar 15 2013 12:38:06

%S 11,13,15,33,63,145,215,313,315,933,1563,2613,5003,5005,11123,14869,

%T 14871,24793,24795,68805,193275,499885,770627,1152637,1152639,2216961,

%U 4187619,9032861,9092323,9272573,9414403,9414405,37061115,116692485,351858171,741077157,1253259803

%N Natural growth of an aliquot sequence driven by a perfect number 2^(p-1)*((2^p)-1), but starting at 11.

%H FactorDB, <a href="http://factordb.com/sequences.php?se=1&amp;aq=369053696&amp;action=all&amp;fr=0&amp;to=100">369053696</a>

%Y Cf. A146556, A216224.

%K nonn

%O 1,1

%A _V. Raman_, Aug 23 2012