A054242 - cp's OEIS frontend

A054242 Triangle read by rows: row n (n>=0) gives the number of partitions of (n,0), (n-1,1), (n-2,2), ..., (0,n) respectively into sums of distinct pairs.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	3
8	3
9	2
10	2
11	5
12	5
13	5
14	2
15	3
16	7
17	9
18	9
19	7
20	3
21	4
22	10
23	14
24	17
25	14
26	10
27	4
28	5
29	14
30	21
31	27
32	27
33	21
34	14
35	5
36	6
37	19
38	31
39	42
40	46
41	42
42	31
43	19
44	6
45	8
46	25
47	44
48	64
49	74
50	74
51	64
52	44
53	25
54	8
55	10
56	33
57	61
58	93
59	116
60	123
61	116
62	93
63	61
64	33
65	10

[1, 1, 1, 1, 2, 1, 2, 3, 3, 2, 2, 5, 5, 5, 2, 3, 7, 9, 9, 7, 3, 4, 10, 14, 17, 14, 10, 4, 5, 14, 21, 27, 27, 21, 14, 5, 6, 19, 31, 42, 46, 42, 31, 19, 6, 8, 25, 44, 64, 74, 74, 64, 44, 25, 8, 10, 33, 61, 93, 116, 123, 116, 93, 61, 33, 10]

cp's OEIS Frontend

A054242 Triangle read by rows: row n (n>=0) gives the number of partitions of (n,0), (n-1,1), (n-2,2), ..., (0,n) respectively into sums of distinct pairs.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	3
8	3
9	2
10	2
11	5
12	5
13	5
14	2
15	3
16	7
17	9
18	9
19	7
20	3
21	4
22	10
23	14
24	17
25	14
26	10
27	4
28	5
29	14
30	21
31	27
32	27
33	21
34	14
35	5
36	6
37	19
38	31
39	42
40	46
41	42
42	31
43	19
44	6
45	8
46	25
47	44
48	64
49	74
50	74
51	64
52	44
53	25
54	8
55	10
56	33
57	61
58	93
59	116
60	123
61	116
62	93
63	61
64	33
65	10

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	3
8	3
9	2
10	2
11	5
12	5
13	5
14	2
15	3
16	7
17	9
18	9
19	7
20	3
21	4
22	10
23	14
24	17
25	14
26	10
27	4
28	5
29	14
30	21
31	27
32	27
33	21
34	14
35	5
36	6
37	19
38	31
39	42
40	46
41	42
42	31
43	19
44	6
45	8
46	25
47	44
48	64
49	74
50	74
51	64
52	44
53	25
54	8
55	10
56	33
57	61
58	93
59	116
60	123
61	116
62	93
63	61
64	33
65	10

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	3
8	3
9	2
10	2
11	5
12	5
13	5
14	2
15	3
16	7
17	9
18	9
19	7
20	3
21	4
22	10
23	14
24	17
25	14
26	10
27	4
28	5
29	14
30	21
31	27
32	27
33	21
34	14
35	5
36	6
37	19
38	31
39	42
40	46
41	42
42	31
43	19
44	6
45	8
46	25
47	44
48	64
49	74
50	74
51	64
52	44
53	25
54	8
55	10
56	33
57	61
58	93
59	116
60	123
61	116
62	93
63	61
64	33
65	10