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.

A043328 a(0)=1; a(1)=1; a(n)= a(n-1) + floor(sqrt(a(n-1)*a(n-2))) + floor(sqrt(a(n-3)*a(n-4))) + ....

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 6
5 11
6 22
7 42
8 83
9 162
10 318
11 623
12 1224
13 2402
14 4717
15 9261
16 18185
17 35706
18 70111
19 137665
20 270313
21 530772
22 1042200
23 2046413
24 4018242
25 7890029
26 15492492
27 30420327
28 59731927
29 117286804
30 230298862
31 452204027
32 887926594
33 1743490958

List of values

[1, 1, 2, 3, 6, 11, 22, 42, 83, 162, 318, 623, 1224, 2402, 4717, 9261, 18185, 35706, 70111, 137665, 270313, 530772, 1042200, 2046413, 4018242, 7890029, 15492492, 30420327, 59731927, 117286804, 230298862, 452204027, 887926594, 1743490958]

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

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