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Record values in A349876.
1

%I #12 Jan 05 2022 15:32:22

%S 0,9,6144,8850,63294,167460,1471350,17358894,19273044,90701559,

%T 153178644,189719685,197747394,2017743225,6233637435,59571334269,

%U 86021383575,156569713710,2073505928019,2889765691185,17962980751950,56300638961700,277087084821075,329363647943184

%N Record values in A349876.

%o (PARI) f(n) = my(d=divrem(n, 3)); if (d[2], f(5*d[1]+d[2]+3), n); \\ A349876

%o lista(nn) = {my(r=0); for (n=1, nn, my(x = f(n)); if (x>r, print1(x, ", "); r=x););} \\ _Michel Marcus_, Dec 06 2021

%Y Cf. A349876.

%K nonn,easy

%O 1,2

%A _Nicholas Drozd_, Dec 04 2021