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Search: id:A123137
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A123137 a(n) = a(n-1)^2 + Sum of the digits of a(n-1), with a(1)=1. +0
1
1, 2, 6, 42, 1770, 3132915, 9815156397249, 96337295102457969494768070, 9280874427658072275134580545332124401295103091525032, 86134630141957550628261532252390058231417831318795074704890644033088478051503964\ 693639295413423482601219 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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