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.

A076977 Product of the largest prime divisors of composite numbers between successive primes.

Table of values

n a(n)
1 1
2 2
3 3
4 30
5 3
6 70
7 3
8 385
9 4095
10 5
11 7854
12 1235
13 7
14 1265
15 23205
16 127281
17 5
18 62062
19 2737
20 3
21 502645
22 615
23 1632323
24 124158255
25 385
26 17
27 4823
28 3
29 2849
30 24662087802577225
31 1118
32 1190255
33 23
34 499504581303
35 5
36 1431859
37 1444515
38 37433
39 1263899
40 11725483

List of values

[1, 2, 3, 30, 3, 70, 3, 385, 4095, 5, 7854, 1235, 7, 1265, 23205, 127281, 5, 62062, 2737, 3, 502645, 615, 1632323, 124158255, 385, 17, 4823, 3, 2849, 24662087802577225, 1118, 1190255, 23, 499504581303, 5, 1431859, 1444515, 37433, 1263899, 11725483]

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

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