A323638 - OEIS

%I #7 Feb 04 2019 21:16:57

%S 1,1,2,1,3,1,4,2,2,3,2,4,3,3,4,4,5,2,5,3,5,4,6,3,6,4,7,3,7,4,8,4,9,4,

%T 10,4,11,5,5,6,5,7,5,8,5,9,5,10,5,11,6,6,7,6,8,6,9,6,10,6,11,7,7,8,7,

%U 9,7,10,7,11,8,8

%N Nested square root sqrt(b(n) - sqrt(b(n-1) - ... - sqrt(b(1))...)), where b(n) = A323637(n).

%H Ivan Neretin, <a href="/A323638/b323638.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A323637.

%K nonn,look

%O 1,3

%A _Ivan Neretin_, Jan 21 2019