A131419 - cp's OEIS frontend

A131419 Central diagonal and left half of table A054225 which counts the partitions of n objects of 2 colors.

n	a(n)
0	1
1	1
2	2
3	2
4	3
5	4
6	5
7	7
8	9
9	7
10	12
11	16
12	11
13	19
14	29
15	31
16	15
17	30
18	47
19	57
20	22
21	45
22	77
23	97
24	109
25	30
26	67
27	118
28	162
29	189
30	42
31	97
32	181
33	257
34	323
35	339
36	56
37	139
38	267
39	401
40	522
41	589
42	77
43	195
44	392
45	608
46	831
47	975
48	1043
49	101
50	272
51	560
52	907
53	1279
54	1576
55	1752
56	135
57	373

[1, 1, 2, 2, 3, 4, 5, 7, 9, 7, 12, 16, 11, 19, 29, 31, 15, 30, 47, 57, 22, 45, 77, 97, 109, 30, 67, 118, 162, 189, 42, 97, 181, 257, 323, 339, 56, 139, 267, 401, 522, 589, 77, 195, 392, 608, 831, 975, 1043, 101, 272, 560, 907, 1279, 1576, 1752, 135, 373]

cp's OEIS Frontend

A131419 Central diagonal and left half of table A054225 which counts the partitions of n objects of 2 colors.

Table of values

List of values