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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.

A331030 Divide the terms of the harmonic series into groups sequentially so that the sum of each group is minimally greater than 1. a(n) is the number of terms in the n-th group.

Table of values

n a(n)
1 2
2 5
3 13
4 36
5 98
6 266
7 723
8 1965
9 5342
10 14521
11 39472
12 107296
13 291661
14 792817
15 2155100
16 5858169
17 15924154
18 43286339
19 117664468
20 319845186
21 869429357
22 2363354022
23 6424262292
24 17462955450
25 47469234471
26 129034757473
27 350752836478
28 953445061679
29 2591732385596

List of values

[2, 5, 13, 36, 98, 266, 723, 1965, 5342, 14521, 39472, 107296, 291661, 792817, 2155100, 5858169, 15924154, 43286339, 117664468, 319845186, 869429357, 2363354022, 6424262292, 17462955450, 47469234471, 129034757473, 350752836478, 953445061679, 2591732385596]

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

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