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.

A047981 a(n) = A047980(2n).

Table of values

n a(n)
1 3
2 7
3 17
4 71
5 19
6 59
7 167
8 757
9 197
10 159
11 799
12 227
13 317
14 415
15 361
16 521
17 3289
18 2633
19 1637
20 1861
21 1691
22 1997
23 2053
24 4097
25 6437
26 5731
27 9199
28 11603
29 5641
30 3833
31 26885
32 6637
33 26815
34 32117
35 18637
36 29933
37 31667
38 5227
39 19891
40 47303
41 54973
42 5207
43 59537

List of values

[3, 7, 17, 71, 19, 59, 167, 757, 197, 159, 799, 227, 317, 415, 361, 521, 3289, 2633, 1637, 1861, 1691, 1997, 2053, 4097, 6437, 5731, 9199, 11603, 5641, 3833, 26885, 6637, 26815, 32117, 18637, 29933, 31667, 5227, 19891, 47303, 54973, 5207, 59537]

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

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