A269975 - OEIS

%I #7 Mar 21 2016 09:58:17

%S 2,1,2,1,1,1,1,2,2,1,2,2,1,3,2,1,1,2,3,1,2,1,2,2,1,1,1,1,1,1,2,1,2,1,

%T 1,1,2,3,1,1,1,4,2,2,1,1,1,2,1,2,3,1,3,3,1,2,1,2,1,1,3,2,2,2,1,1,1,1,

%U 2,1,3,2,1,1,1,1,1,1,5,2,2,1,1,1,2,1

%N Factorial-nested interval sequence of -1 + sqrt(2).

%C See A269970 for a definition of factorial-nested interval sequence and guide to related sequences.

%F Empirical: a(n) = A269974(n+1). - _R. J. Mathar_, Mar 21 2016

%Y Cf. A000142, A269970.

%K nonn,easy

%O 1,1

%A _Clark Kimberling_, Mar 08 2016