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.

A030519 Number of polyhexes of class PF2 with four catafusenes annealated to pyrene.

Table of values

n a(n)
8 2
9 13
10 101
11 619
12 3641
13 20028
14 106812
15 554352
16 2828660
17 14244878
18 71077246
19 352184306
20 1736118578
21 8525182798
22 41741378126
23 203929434766
24 994680883360
25 4845761306611
26 23586192274443
27 114731539477465
28 557859497501007
29 2711772157178038
30 13180227306740726

List of values

[2, 13, 101, 619, 3641, 20028, 106812, 554352, 2828660, 14244878, 71077246, 352184306, 1736118578, 8525182798, 41741378126, 203929434766, 994680883360, 4845761306611, 23586192274443, 114731539477465, 557859497501007, 2711772157178038, 13180227306740726]

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

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