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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.

A333013 Integers which can be written in exactly three ways as sum of two distinct nonzero pentagonal numbers.

Table of values

n a(n)
1 2999
2 6450
3 6552
4 7177
5 8422
6 9204
7 9652
8 10037
9 10622
10 11380
11 11467
12 16577
13 17652
14 17772
15 17789
16 17818
17 19132
18 19761
19 20177
20 21327
21 21477
22 22277
23 22702
24 22855
25 23008
26 23212
27 23387
28 23427
29 23444
30 24402
31 24662
32 25677
33 25847
34 26286
35 26902
36 27649
37 27802
38 27847
39 28567
40 29927

List of values

[2999, 6450, 6552, 7177, 8422, 9204, 9652, 10037, 10622, 11380, 11467, 16577, 17652, 17772, 17789, 17818, 19132, 19761, 20177, 21327, 21477, 22277, 22702, 22855, 23008, 23212, 23387, 23427, 23444, 24402, 24662, 25677, 25847, 26286, 26902, 27649, 27802, 27847, 28567, 29927]

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

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