A330732 - cp's OEIS frontend

A330732 a(n) is the smallest number whose odd hailstone sequence has length n (including 1 and itself) and is in descending order.

n	a(n)
1	1
2	5
3	13
4	17
5	45
6	241
7	321
8	1713
9	9137
10	24365
11	36033
12	173261
13	231681
14	630033
15	1642769
16	4380717
17	11715629
18	31241677
19	41655569
20	111081517
21	148108689
22	789913009
23	1053217345
24	1404289793
25	3744772781
26	9986060749
27	13314747665
28	35505993773
29	94682650061
30	128599099649

[1, 5, 13, 17, 45, 241, 321, 1713, 9137, 24365, 36033, 173261, 231681, 630033, 1642769, 4380717, 11715629, 31241677, 41655569, 111081517, 148108689, 789913009, 1053217345, 1404289793, 3744772781, 9986060749, 13314747665, 35505993773, 94682650061, 128599099649]

cp's OEIS Frontend

A330732 a(n) is the smallest number whose odd hailstone sequence has length n (including 1 and itself) and is in descending order.

Table of values

List of values