A192539 - cp's OEIS frontend

A192539 Monotonic ordering of set S generated by these rules: if x and y are in S then 2xy+floor(xy/2) is in S, and 1 is in S.

n	a(n)
1	1
2	2
3	5
4	10
5	12
6	25
7	30
8	50
9	60
10	62
11	75
12	125
13	150
14	155
15	187
16	250
17	300
18	310
19	312
20	360
21	375
22	387
23	467
24	625
25	750
26	775
27	780
28	900
29	935
30	937
31	967
32	1167
33	1250
34	1500
35	1550
36	1560
37	1562
38	1800
39	1860
40	1875
41	1935
42	1937
43	1950
44	2250
45	2335
46	2337
47	2342
48	2417
49	2917

[1, 2, 5, 10, 12, 25, 30, 50, 60, 62, 75, 125, 150, 155, 187, 250, 300, 310, 312, 360, 375, 387, 467, 625, 750, 775, 780, 900, 935, 937, 967, 1167, 1250, 1500, 1550, 1560, 1562, 1800, 1860, 1875, 1935, 1937, 1950, 2250, 2335, 2337, 2342, 2417, 2917]

cp's OEIS Frontend

A192539 Monotonic ordering of set S generated by these rules: if x and y are in S then 2xy+floor(xy/2) is in S, and 1 is in S.

Table of values

List of values