A121081 - cp's OEIS frontend

A121081 Number of partitions of n into parts with at most one 1 and at most one 2.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	5
7	6
8	8
9	11
10	14
11	18
12	24
13	30
14	38
15	49
16	61
17	76
18	96
19	118
20	146
21	181
22	221
23	270
24	331
25	401
26	486
27	589
28	709
29	852
30	1025
31	1225
32	1463
33	1746
34	2075
35	2463
36	2922
37	3453
38	4077
39	4808
40	5656
41	6644
42	7798
43	9130
44	10678
45	12475
46	14547
47	16942
48	19714
49	22898
50	26570
51	30798

[1, 1, 2, 2, 3, 5, 6, 8, 11, 14, 18, 24, 30, 38, 49, 61, 76, 96, 118, 146, 181, 221, 270, 331, 401, 486, 589, 709, 852, 1025, 1225, 1463, 1746, 2075, 2463, 2922, 3453, 4077, 4808, 5656, 6644, 7798, 9130, 10678, 12475, 14547, 16942, 19714, 22898, 26570, 30798]

cp's OEIS Frontend

A121081 Number of partitions of n into parts with at most one 1 and at most one 2.

Table of values

List of values