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.

A090994 Number of meaningful differential operations of the n-th order on the space R^9.

Table of values

n a(n)
1 9
2 17
3 32
4 61
5 116
6 222
7 424
8 813
9 1556
10 2986
11 5721
12 10982
13 21053
14 40416
15 77505
16 148785
17 285380
18 547810
19 1050876
20 2017126
21 3869845
22 7427671
23 14250855
24 27351502
25 52479500
26 100719775
27 193258375
28 370895324
29 711682501
30 1365808847
31 2620797529

List of values

[9, 17, 32, 61, 116, 222, 424, 813, 1556, 2986, 5721, 10982, 21053, 40416, 77505, 148785, 285380, 547810, 1050876, 2017126, 3869845, 7427671, 14250855, 27351502, 52479500, 100719775, 193258375, 370895324, 711682501, 1365808847, 2620797529]

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

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