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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.

A170927 Consider the 2^n values of A139250(i)/i^2 for 2^n <= i < 2^(n+1); a(n) = value of i where this quantity is minimized.

Table of values

n a(n)
0 1
1 2
2 5
3 12
4 21
5 44
6 89
7 180
8 362
9 728
10 1459
11 2921
12 5843
13 11690
14 23384
15 46770
16 93544
17 187094
18 374193
19 748391
20 1496786
21 2993576
22 5987158
23 11974321
24 23948647
25 47897300
26 95794608
27 191589222
28 383178450
29 766356910
30 1532713828
31 3065427664
32 6130855333
33 12261710675

List of values

[1, 2, 5, 12, 21, 44, 89, 180, 362, 728, 1459, 2921, 5843, 11690, 23384, 46770, 93544, 187094, 374193, 748391, 1496786, 2993576, 5987158, 11974321, 23948647, 47897300, 95794608, 191589222, 383178450, 766356910, 1532713828, 3065427664, 6130855333, 12261710675]

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

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