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.

A013899 a(n) = 21^(5*n + 2).

Table of values

n a(n)
0 441
1 1801088541
2 7355827511386641
3 30041942495081691894741
4 122694327386105632949003612841
5 501096025171921401632658604207540941
6 2046526777500669368329342638102622164679041
7 8358222058517261267863236597617557285387836027141

List of values

[441, 1801088541, 7355827511386641, 30041942495081691894741, 122694327386105632949003612841, 501096025171921401632658604207540941, 2046526777500669368329342638102622164679041, 8358222058517261267863236597617557285387836027141]

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

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