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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.

A140229 Binomial transform of [1, 3, 3, 1, -2, 3, -4, 5, ...].

Table of values

n a(n)
1 1
2 4
3 10
4 20
5 33
6 49
7 68
8 90
9 115
10 143
11 174
12 208
13 245
14 285
15 328
16 374
17 423
18 475
19 530
20 588
21 649
22 713
23 780
24 850
25 923
26 999
27 1078
28 1160
29 1245
30 1333
31 1424
32 1518
33 1615
34 1715
35 1818
36 1924
37 2033
38 2145
39 2260
40 2378
41 2499
42 2623
43 2750
44 2880
45 3013
46 3149
47 3288
48 3430
49 3575

List of values

[1, 4, 10, 20, 33, 49, 68, 90, 115, 143, 174, 208, 245, 285, 328, 374, 423, 475, 530, 588, 649, 713, 780, 850, 923, 999, 1078, 1160, 1245, 1333, 1424, 1518, 1615, 1715, 1818, 1924, 2033, 2145, 2260, 2378, 2499, 2623, 2750, 2880, 3013, 3149, 3288, 3430, 3575]

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

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