A300787 - cp's OEIS frontend

A300787 Number of integer partitions of n in which the even parts appear as often at even positions as at odd positions.

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	4
6	6
7	8
8	12
9	15
10	21
11	27
12	38
13	47
14	63
15	79
16	106
17	130
18	170
19	209
20	272
21	330
22	422
23	512
24	653
25	784
26	986
27	1183
28	1482
29	1765
30	2191
31	2604
32	3218
33	3804
34	4666
35	5504
36	6726
37	7898
38	9592
39	11240
40	13602
41	15880
42	19122
43	22277
44	26733
45	31048
46	37102
47	43003
48	51232
49	59220

[1, 1, 1, 2, 3, 4, 6, 8, 12, 15, 21, 27, 38, 47, 63, 79, 106, 130, 170, 209, 272, 330, 422, 512, 653, 784, 986, 1183, 1482, 1765, 2191, 2604, 3218, 3804, 4666, 5504, 6726, 7898, 9592, 11240, 13602, 15880, 19122, 22277, 26733, 31048, 37102, 43003, 51232, 59220]

cp's OEIS Frontend

A300787 Number of integer partitions of n in which the even parts appear as often at even positions as at odd positions.

Table of values

List of values