A091462 - cp's OEIS frontend

A091462 a(n) is the smallest j such that 1/3 + 1/6 + 1/9 + ... + 1/j exceeds n.

n	a(n)
0	3
1	33
2	681
3	13650
4	274140
5	5506263
6	110596236
7	2221384803
8	44617706493
9	896170591203
10	18000067499079
11	361541020372644
12	7261745513941683
13	145856057647068072
14	2929597231340774769
15	58842533360163495285
16	1181883876459465987195
17	23738772239546776075803
18	476805986328559173414774

[3, 33, 681, 13650, 274140, 5506263, 110596236, 2221384803, 44617706493, 896170591203, 18000067499079, 361541020372644, 7261745513941683, 145856057647068072, 2929597231340774769, 58842533360163495285, 1181883876459465987195, 23738772239546776075803, 476805986328559173414774]

cp's OEIS Frontend

A091462 a(n) is the smallest j such that 1/3 + 1/6 + 1/9 + ... + 1/j exceeds n.

Table of values

List of values