A031334 - OEIS

%I #6 Jun 22 2021 14:30:46

%S 15,28,33,49,76,79,95,108,115,130,139,154,160,166,190,194,200,218,231,

%T 235,251,263,271,288,295,296,303,321,350,356,363,366,367,389,402,411,

%U 427,438,465,475,506,513,514,517,520,523,527

%N Position of n-th 9 in A031324.

%Y Cf. A031324.

%K nonn

%O 1,1

%A _Clark Kimberling_