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%I #15 Jan 21 2025 09:53:47
%S 0,1,2,5,6,7,10,11,12,21,22,23,24,25,32,33,34,35,36,43,44,45,46,47,48,
%T 49,50,51,52,61,62,63,64,65,66,67,68,69,70,71,72,73,82,83,84,85,86,87,
%U 88,89,90,101,102,103,104,105,106,107,108,109,110,111,122,123,124,125,126,127,128,129,130,131,132,148,149,150,151,152,153,154,155,156,157,158
%N Indices k such that A377091(k) >= 0.
%H Paolo Xausa, <a href="/A379072/b379072.txt">Table of n, a(n) for n = 1..20000</a> (terms 1..10061 from N. J. A. Sloane).
%t (* A377091list is defined at A377091 *)
%t Flatten[Position[A377091list[200], _?NonNegative]] - 1 (* _Paolo Xausa_, Jan 21 2025 *)
%Y Cf. A377091, A379073.
%K nonn,base,changed
%O 1,3
%A _N. J. A. Sloane_, Jan 03 2025