A229171 - cp's OEIS frontend

A229171 Define a sequence of real numbers by b(1)=e, b(n+1) = b(n) + log(b(n)); a(n) = smallest i such that b(i) >= e^n.

n	a(n)
1	1
2	5
3	10
4	20
5	41
6	86
7	192
8	441
9	1039
10	2493
11	6072
12	14960
13	37199
14	93193
15	234957
16	595562
17	1516639
18	3877905
19	9950908
20	25615654
21	66127187
22	171144672
23	443966371
24	1154115393
25	3005950908

[1, 5, 10, 20, 41, 86, 192, 441, 1039, 2493, 6072, 14960, 37199, 93193, 234957, 595562, 1516639, 3877905, 9950908, 25615654, 66127187, 171144672, 443966371, 1154115393, 3005950908]

cp's OEIS Frontend

A229171 Define a sequence of real numbers by b(1)=e, b(n+1) = b(n) + log(b(n)); a(n) = smallest i such that b(i) >= e^n.

Table of values

List of values