A345165 - cp's OEIS frontend

A345165 Number of integer partitions of n without an alternating permutation.

n	a(n)
0	0
1	0
2	1
3	1
4	2
5	2
6	5
7	5
8	8
9	11
10	17
11	20
12	29
13	37
14	51
15	65
16	85
17	106
18	141
19	175
20	223
21	277
22	351
23	432
24	540
25	663
26	820
27	999
28	1226
29	1489
30	1817
31	2192
32	2654
33	3191
34	3847
35	4603
36	5517
37	6578
38	7853
39	9327
40	11084
41	13120
42	15533
43	18328
44	21621
45	25430
46	29905
47	35071
48	41111
49	48080
50	56206
51	65554
52	76420
53	88918

[0, 0, 1, 1, 2, 2, 5, 5, 8, 11, 17, 20, 29, 37, 51, 65, 85, 106, 141, 175, 223, 277, 351, 432, 540, 663, 820, 999, 1226, 1489, 1817, 2192, 2654, 3191, 3847, 4603, 5517, 6578, 7853, 9327, 11084, 13120, 15533, 18328, 21621, 25430, 29905, 35071, 41111, 48080, 56206, 65554, 76420, 88918]

cp's OEIS Frontend

A345165 Number of integer partitions of n without an alternating permutation.

Table of values

List of values