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1-digit terms in the continued fraction for Pi.
1

%I #20 Jan 29 2023 14:59:53

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

%T 1,6,8,1,7,1,2,3,7,1,2,1,1,1,1,1,3,1,1,8,1,1,2,1,6,1,1,5,2,2,3,1,2,4,

%U 4,1,1,1,2,2,1,4,1,2,1,2,1,3,1,2,1,1,2,5,4,1,2,2,8,1,5,2,2,1,4,1,1,8

%N 1-digit terms in the continued fraction for Pi.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/PiContinuedFraction.html">Pi Continued Fraction.</a>

%e A001203 begins (3, 7, 15, 1, 292, 1, ...) so sequence begins (3, 7, 1, 1, ...).

%t Select[ContinuedFraction[Pi,200],#<10&] (* _Harvey P. Dale_, Jan 29 2023 *)

%Y Cf. A001203, A048293.

%K nonn,base,less

%O 1,1

%A _Eric W. Weisstein_