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.

Showing 1-2 of 2 results.

A176430 Integers equal to sqrt(A174864/4).

Original entry on oeis.org

3, 21, 903, 1631721, 5325028475403, 56711856527710922180500221, 82753323662259982099234097722219590008756576353188748920925694383267934319786203404455994065868822592721
Offset: 1

Views

Author

Giovanni Teofilatto, Apr 17 2010

Keywords

Comments

a(n) is divisible by 3.
a(n+1)/a(n)= A000058(n) [From Giovanni Teofilatto, Apr 18 2010]

Crossrefs

Cf. A174864, A176349.

A176446 Integers equal to sqrt(A176299/400).

Original entry on oeis.org

1, 21, 8841, 1563274461, 48876540809860084881, 47778324830758366441099687810020355768101, 45655366472669229704532780257129479597227844595083706917185803648786109654138692121
Offset: 1

Views

Author

Giovanni Teofilatto, Apr 18 2010

Keywords

Comments

a(n) is divisible by 21.

Crossrefs

Cf. A176349, A176430.
Showing 1-2 of 2 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.