A101709 - cp's OEIS frontend

A101709 Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).

n	a(n)
1	1
2	0
3	2
4	1
5	3
6	2
7	7
8	5
9	11
10	10
11	20
12	20
13	34
14	35
15	57
16	62
17	92
18	104
19	151
20	171
21	237
22	274
23	371
24	433
25	571
26	670
27	870
28	1025
29	1306
30	1543
31	1947
32	2299
33	2864
34	3387
35	4183
36	4943
37	6052
38	7143
39	8688
40	10242
41	12371
42	14566
43	17503
44	20567
45	24583
46	28841
47	34319
48	40188
49	47618
50	55654
51	65700
52	76643
53	90149
54	104968

[1, 0, 2, 1, 3, 2, 7, 5, 11, 10, 20, 20, 34, 35, 57, 62, 92, 104, 151, 171, 237, 274, 371, 433, 571, 670, 870, 1025, 1306, 1543, 1947, 2299, 2864, 3387, 4183, 4943, 6052, 7143, 8688, 10242, 12371, 14566, 17503, 20567, 24583, 28841, 34319, 40188, 47618, 55654, 65700, 76643, 90149, 104968]

cp's OEIS Frontend

A101709 Number of partitions of n having nonnegative even rank (the rank of a partition is the largest part minus the number of parts).

Table of values

List of values