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.

A080740 a(n) = number of m such that A080737(m) <= 2n.

Table of values

n a(n)
0 2
1 5
2 9
3 17
4 24
5 35
6 48
7 62
8 82
9 108
10 138
11 180
12 223
13 272
14 336
15 401
16 483
17 578
18 685
19 814
20 957
21 1113
22 1299
23 1502
24 1737
25 2004
26 2299
27 2633
28 3005
29 3420
30 3886
31 4400
32 4981
33 5618
34 6325
35 7108
36 7967
37 8927
38 9982
39 11134
40 12415
41 13805
42 15327
43 17006
44 18830
45 20841

List of values

[2, 5, 9, 17, 24, 35, 48, 62, 82, 108, 138, 180, 223, 272, 336, 401, 483, 578, 685, 814, 957, 1113, 1299, 1502, 1737, 2004, 2299, 2633, 3005, 3420, 3886, 4400, 4981, 5618, 6325, 7108, 7967, 8927, 9982, 11134, 12415, 13805, 15327, 17006, 18830, 20841]

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

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