A232646 - cp's OEIS frontend

A232646 Sequence (or tree or triangle) generated by these rules: 1 is in S, and if x is in S, then 2x and 5x + 3 are in S, and duplicates are deleted as they occur.

n	a(n)
1	1
2	2
3	5
4	4
5	10
6	25
7	8
8	20
9	50
10	125
11	16
12	40
13	100
14	250
15	625
16	32
17	80
18	200
19	500
20	1250
21	3125
22	64
23	160
24	400
25	1000
26	2500
27	6250
28	15625
29	128
30	320
31	800
32	2000
33	5000
34	12500
35	31250
36	78125
37	256
38	640
39	1600
40	4000
41	10000
42	25000
43	62500
44	156250
45	390625
46	512
47	1280
48	3200
49	8000

[1, 2, 5, 4, 10, 25, 8, 20, 50, 125, 16, 40, 100, 250, 625, 32, 80, 200, 500, 1250, 3125, 64, 160, 400, 1000, 2500, 6250, 15625, 128, 320, 800, 2000, 5000, 12500, 31250, 78125, 256, 640, 1600, 4000, 10000, 25000, 62500, 156250, 390625, 512, 1280, 3200, 8000]

cp's OEIS Frontend

A232646 Sequence (or tree or triangle) generated by these rules: 1 is in S, and if x is in S, then 2x and 5x + 3 are in S, and duplicates are deleted as they occur.

Table of values

List of values

cp's OEIS Frontend

A232646 Sequence (or tree or triangle) generated by these rules: 1 is in S, and if x is in S, then 2*x and 5*x + 3 are in S, and duplicates are deleted as they occur.

Table of values

List of values

A232646 Sequence (or tree or triangle) generated by these rules: 1 is in S, and if x is in S, then 2x and 5x + 3 are in S, and duplicates are deleted as they occur.