A382398 - cp's OEIS frontend

A382398 Number of maximum sized subsets of {1..n} such that every pair of distinct elements has a different sum.

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	2
6	8
7	22
8	2
9	14
10	40
11	102
12	214
13	4
14	24
15	92
16	236
17	564
18	1148
19	4
20	18
21	90
22	270
23	694
24	1558
25	2
26	6
27	24
28	76
29	252
30	632
31	1554
32	3282
33	6820
34	12942
35	6
36	24
37	84
38	246
39	664
40	1562
41	3442
42	7084
43	14336
44	27202
45	50520
46	2
47	26
48	88
49	294
50	704
51	1716
52	3708
53	8028
54	16108
55	31466
56	58320
57	107136
58	4
59	20
60	54

[1, 1, 1, 1, 4, 2, 8, 22, 2, 14, 40, 102, 214, 4, 24, 92, 236, 564, 1148, 4, 18, 90, 270, 694, 1558, 2, 6, 24, 76, 252, 632, 1554, 3282, 6820, 12942, 6, 24, 84, 246, 664, 1562, 3442, 7084, 14336, 27202, 50520, 2, 26, 88, 294, 704, 1716, 3708, 8028, 16108, 31466, 58320, 107136, 4, 20, 54]

cp's OEIS Frontend

A382398 Number of maximum sized subsets of {1..n} such that every pair of distinct elements has a different sum.

Table of values

List of values