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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.

A096824 a(n) = n for n <= 2; for n > 2, a(n) = 2a(n-1) - a(n - floor(1/2 + sqrt(2(n-1)))).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 6
6 9
7 14
8 24
9 42
10 75
11 136
12 258
13 492
14 942
15 1809
16 3482
17 6828
18 13398
19 26304
20 51666
21 101523
22 199564
23 395646
24 784464
25 1555530
26 3084756
27 6117846
28 12134169
29 24068774
30 47937984
31 95480322
32 190176180
33 378796830
34 754508904
35 1502899962

List of values

[0, 1, 2, 3, 4, 6, 9, 14, 24, 42, 75, 136, 258, 492, 942, 1809, 3482, 6828, 13398, 26304, 51666, 101523, 199564, 395646, 784464, 1555530, 3084756, 6117846, 12134169, 24068774, 47937984, 95480322, 190176180, 378796830, 754508904, 1502899962]

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

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