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A349896
Record values in A349876.
1
0, 9, 6144, 8850, 63294, 167460, 1471350, 17358894, 19273044, 90701559, 153178644, 189719685, 197747394, 2017743225, 6233637435, 59571334269, 86021383575, 156569713710, 2073505928019, 2889765691185, 17962980751950, 56300638961700, 277087084821075, 329363647943184
OFFSET
1,2
PROG
(PARI) f(n) = my(d=divrem(n, 3)); if (d[2], f(5*d[1]+d[2]+3), n); \\ A349876
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
CROSSREFS
Cf. A349876.
Sequence in context: A133248 A125542 A349876 * A013744 A060761 A053975
KEYWORD
nonn,easy
AUTHOR
Nicholas Drozd, Dec 04 2021
STATUS
approved