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.

A325979 Odd numbers k for which gcd(A325977(k), A325978(k)) is equal to abs(A325978(k)).

Table of values

n a(n)
1 1
2 3465
3 72981
4 78651
5 80937
6 152703
7 199341
8 201771
9 241605
10 253287
11 492507
12 631881
13 880821
14 933147
15 985473
16 1063755
17 1209285
18 1244133
19 1292445
20 1313235
21 1327095
22 1347885
23 1360881
24 1451835
25 1521135
26 1597365
27 1620375
28 1814373
29 2015475
30 2664585
31 6058233
32 6676371
33 8186751
34 11119761
35 17496243
36 18379935
37 28695627

List of values

[1, 3465, 72981, 78651, 80937, 152703, 199341, 201771, 241605, 253287, 492507, 631881, 880821, 933147, 985473, 1063755, 1209285, 1244133, 1292445, 1313235, 1327095, 1347885, 1360881, 1451835, 1521135, 1597365, 1620375, 1814373, 2015475, 2664585, 6058233, 6676371, 8186751, 11119761, 17496243, 18379935, 28695627]

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

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