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First occurrence of n in A181157.
3

%I #5 Jan 09 2023 09:05:51

%S 1,2,6,4,16,12,36,34,28,10,82,72,166,58,142,118,52,262,238,250,130,22,

%T 382,370,232,670,190,112,652,492,766,328,610,172,70,1066,910,874,514,

%U 490,1492,466,1390,352,1330,46,2050,1212,1042,862,2026,832,322,2470,2350,1912,742,2710

%N First occurrence of n in A181157.

%Y Cf. A181157.

%K nonn

%O 1,2

%A Keisuke Sato (st(AT)r3z.org), Oct 07 2010

%E More terms from _Michel Marcus_, Jan 09 2023