A212146 - cp's OEIS frontend

A212146 Number of subsets of {1,...,n} having mean=median.

n	a(n)
1	1
2	3
3	7
4	13
5	23
6	37
7	59
8	91
9	141
10	217
11	341
12	541
13	879
14	1453
15	2455
16	4217
17	7371
18	13047
19	23375
20	42259
21	77027
22	141299
23	260695
24	483221
25	899471
26	1680269
27	3149075
28	5918701
29	11153461
30	21067693
31	39881625
32	75647719
33	143756049
34	273654821
35	521769373
36	996334961
37	1905214687

[1, 3, 7, 13, 23, 37, 59, 91, 141, 217, 341, 541, 879, 1453, 2455, 4217, 7371, 13047, 23375, 42259, 77027, 141299, 260695, 483221, 899471, 1680269, 3149075, 5918701, 11153461, 21067693, 39881625, 75647719, 143756049, 273654821, 521769373, 996334961, 1905214687]

cp's OEIS Frontend

A212146 Number of subsets of {1,...,n} having mean=median.

Table of values

List of values