A265253 - cp's OEIS frontend

A265253 Triangle read by rows: T(n,k) is the number of partitions of n having k even singletons (n,k>=0).

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	4
9	3
10	6
11	4
12	1
13	8
14	6
15	1
16	11
17	9
18	2
19	15
20	12
21	3
22	19
23	18
24	5
25	25
26	24
27	7
28	34
29	32
30	10
31	1
32	43
33	43
34	14
35	1
36	54
37	59
38	20
39	2
40	70
41	76
42	27
43	3
44	89
45	99
46	38
47	5
48	111
49	129
50	50
51	7
52	140
53	165
54	69
55	11
56	174
57	211
58	90
59	15
60	216
61	270
62	119
63	21
64	1
65	268
66	339
67	155
68	29
69	1
70	328
71	429
72	203
73	40
74	2

[1, 1, 1, 1, 2, 1, 3, 2, 4, 3, 6, 4, 1, 8, 6, 1, 11, 9, 2, 15, 12, 3, 19, 18, 5, 25, 24, 7, 34, 32, 10, 1, 43, 43, 14, 1, 54, 59, 20, 2, 70, 76, 27, 3, 89, 99, 38, 5, 111, 129, 50, 7, 140, 165, 69, 11, 174, 211, 90, 15, 216, 270, 119, 21, 1, 268, 339, 155, 29, 1, 328, 429, 203, 40, 2]

cp's OEIS Frontend

A265253 Triangle read by rows: T(n,k) is the number of partitions of n having k even singletons (n,k>=0).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	4
9	3
10	6
11	4
12	1
13	8
14	6
15	1
16	11
17	9
18	2
19	15
20	12
21	3
22	19
23	18
24	5
25	25
26	24
27	7
28	34
29	32
30	10
31	1
32	43
33	43
34	14
35	1
36	54
37	59
38	20
39	2
40	70
41	76
42	27
43	3
44	89
45	99
46	38
47	5
48	111
49	129
50	50
51	7
52	140
53	165
54	69
55	11
56	174
57	211
58	90
59	15
60	216
61	270
62	119
63	21
64	1
65	268
66	339
67	155
68	29
69	1
70	328
71	429
72	203
73	40
74	2

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	4
9	3
10	6
11	4
12	1
13	8
14	6
15	1
16	11
17	9
18	2
19	15
20	12
21	3
22	19
23	18
24	5
25	25
26	24
27	7
28	34
29	32
30	10
31	1
32	43
33	43
34	14
35	1
36	54
37	59
38	20
39	2
40	70
41	76
42	27
43	3
44	89
45	99
46	38
47	5
48	111
49	129
50	50
51	7
52	140
53	165
54	69
55	11
56	174
57	211
58	90
59	15
60	216
61	270
62	119
63	21
64	1
65	268
66	339
67	155
68	29
69	1
70	328
71	429
72	203
73	40
74	2

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	3
7	2
8	4
9	3
10	6
11	4
12	1
13	8
14	6
15	1
16	11
17	9
18	2
19	15
20	12
21	3
22	19
23	18
24	5
25	25
26	24
27	7
28	34
29	32
30	10
31	1
32	43
33	43
34	14
35	1
36	54
37	59
38	20
39	2
40	70
41	76
42	27
43	3
44	89
45	99
46	38
47	5
48	111
49	129
50	50
51	7
52	140
53	165
54	69
55	11
56	174
57	211
58	90
59	15
60	216
61	270
62	119
63	21
64	1
65	268
66	339
67	155
68	29
69	1
70	328
71	429
72	203
73	40
74	2