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.

A014830 a(1)=1; for n > 1, a(n) = 7*a(n-1) + n.

Table of values

n a(n)
1 1
2 9
3 66
4 466
5 3267
6 22875
7 160132
8 1120932
9 7846533
10 54925741
11 384480198
12 2691361398
13 18839529799
14 131876708607
15 923136960264
16 6461958721864
17 45233711053065
18 316635977371473
19 2216451841600330
20 15515162891202330
21 108606140238416331
22 760242981668914339
23 5321700871682400396

List of values

[1, 9, 66, 466, 3267, 22875, 160132, 1120932, 7846533, 54925741, 384480198, 2691361398, 18839529799, 131876708607, 923136960264, 6461958721864, 45233711053065, 316635977371473, 2216451841600330, 15515162891202330, 108606140238416331, 760242981668914339, 5321700871682400396]

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

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