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.

A242473 Binomial(2p-1,p-1) modulo p^4, with p=prime(n).

Table of values

n a(n)
1 3
2 10
3 126
4 1716
5 1332
6 2198
7 14740
8 61732
9 158172
10 268280
11 29792
12 557184
13 2343315
14 2623732
15 3218514
16 5657327
17 11911983
18 12710937
19 7218313
20 12526886
21 24119055
22 18735483
23 13151102
24 19034164
25 87616609
26 86545285
27 2185455
28 80852839
29 137273075
30 106774379
31 20483831
32 69690822
33 20570825

List of values

[3, 10, 126, 1716, 1332, 2198, 14740, 61732, 158172, 268280, 29792, 557184, 2343315, 2623732, 3218514, 5657327, 11911983, 12710937, 7218313, 12526886, 24119055, 18735483, 13151102, 19034164, 87616609, 86545285, 2185455, 80852839, 137273075, 106774379, 20483831, 69690822, 20570825]

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

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