A014537 - cp's OEIS frontend

A014537 Number of books required for n book-lengths of overhang in the harmonic book stacking problem. Sum_{i=1..a(n)} 1/i >= 2n and Sum_{i=1..a(n)-1} 1/i < 2n.

n	a(n)
1	4
2	31
3	227
4	1674
5	12367
6	91380
7	675214
8	4989191
9	36865412
10	272400600
11	2012783315
12	14872568831
13	109894245429
14	812014744422
15	6000022499693
16	44334502845080
17	327590128640500
18	2420581837980561
19	17885814992891026

[4, 31, 227, 1674, 12367, 91380, 675214, 4989191, 36865412, 272400600, 2012783315, 14872568831, 109894245429, 812014744422, 6000022499693, 44334502845080, 327590128640500, 2420581837980561, 17885814992891026]

cp's OEIS Frontend

A014537 Number of books required for n book-lengths of overhang in the harmonic book stacking problem. Sum_{i=1..a(n)} 1/i >= 2n and Sum_{i=1..a(n)-1} 1/i < 2n.

Table of values

List of values