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A080912 a(n) = first number that appears n times in A080900. 2

%I

%S 1,523,1277,1277,12694,12694,12692,24154439,186075352,186074886

%N a(n) = first number that appears n times in A080900.

%C Next term > 10^7. - Lambert Klasen (Lambert.Klasen(AT)gmx.net), Sep 26 2005

%C Next term > 26000000. - Lambert Herrgesell (zero815(AT)googlemail.com), Mar 09 2007

%C a(11) > 12*10^8. [_Donovan Johnson_, Sep 24 2009]

%e Terms 181 through 200 of A080900 are: 502, 507, 512, 510, 515, 513, 518, 523, 521, 526, 531, 529, 527, 525, 523, 521, 519, 517, 522, 527 and at term 195 we see the first duplicate, 523. So a(2) = 523.

%Y Cf. A080900, A080913 (when records occur).

%K nonn,more

%O 1,2

%A _N. J. A. Sloane_, Apr 02 2003

%E One more term from Lambert Herrgesell (zero815(AT)googlemail.com), Mar 09 2007

%E a(9)-a(10) from _Donovan Johnson_, Sep 24 2009

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Last modified August 17 12:30 EDT 2022. Contains 356189 sequences. (Running on oeis4.)