A383683 - cp's OEIS frontend

A383683 The number of possible values that can be obtained for the Shannon diversity index across all partitions of n.

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	11
7	15
8	21
9	29
10	39
11	52
12	68
13	89
14	117
15	150
16	192
17	244
18	309
19	387
20	485
21	603
22	749
23	922
24	1130
25	1384
26	1680
27	2035
28	2440
29	2922
30	3478
31	4118
32	4867
33	5728
34	6740
35	7879
36	9206
37	10741
38	12502
39	14516
40	16846
41	19533
42	22620
43	26164
44	30252
45	34967
46	40450
47	46786

[1, 1, 2, 3, 5, 7, 11, 15, 21, 29, 39, 52, 68, 89, 117, 150, 192, 244, 309, 387, 485, 603, 749, 922, 1130, 1384, 1680, 2035, 2440, 2922, 3478, 4118, 4867, 5728, 6740, 7879, 9206, 10741, 12502, 14516, 16846, 19533, 22620, 26164, 30252, 34967, 40450, 46786]

cp's OEIS Frontend

A383683 The number of possible values that can be obtained for the Shannon diversity index across all partitions of n.

Table of values

List of values