cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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

Original entry on oeis.org

1, 523, 1277, 1277, 12694, 12694, 12692, 24154439, 186075352, 186074886
Offset: 1

Views

Author

N. J. A. Sloane, Apr 02 2003

Keywords

Comments

Next term > 10^7. - Lambert Klasen (Lambert.Klasen(AT)gmx.net), Sep 26 2005
Next term > 26000000. - Lambert Herrgesell (zero815(AT)googlemail.com), Mar 09 2007
a(11) > 12*10^8. [Donovan Johnson, Sep 24 2009]

Examples

			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.
		

Crossrefs

Cf. A080900, A080913 (when records occur).

Extensions

One more term from Lambert Herrgesell (zero815(AT)googlemail.com), Mar 09 2007
a(9)-a(10) from Donovan Johnson, Sep 24 2009