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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.

A074470 Least m such that Phi-Composite-Harmonic series Sum_{k=1..m} 1/A000010(A002808(k)) >= n.

Table of values

n a(n)
1 2
2 7
3 16
4 31
5 60
6 113
7 205
8 371
9 663
10 1176
11 2069
12 3631
13 6341
14 11039
15 19159
16 33164
17 57287
18 98763
19 169967
20 292061
21 501165
22 858892
23 1470334
24 2514423
25 4295912
26 7333264
27 12508213
28 21319360
29 36312685
30 61811287
31 105152840
32 178787270
33 303829041
34 516074615
35 876190239

List of values

[2, 7, 16, 31, 60, 113, 205, 371, 663, 1176, 2069, 3631, 6341, 11039, 19159, 33164, 57287, 98763, 169967, 292061, 501165, 858892, 1470334, 2514423, 4295912, 7333264, 12508213, 21319360, 36312685, 61811287, 105152840, 178787270, 303829041, 516074615, 876190239]

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

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