A299774 - cp's OEIS frontend

A299774 Irregular triangle read by rows in which row n lists the indices of the partitions into equal parts in the list of colexicographically ordered partitions of n.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	5
9	1
10	7
11	1
12	8
13	10
14	11
15	1
16	15
17	1
18	16
19	21
20	22
21	1
22	27
23	30
24	1
25	31
26	41
27	42
28	1
29	56
30	1
31	57
32	69
33	73
34	76
35	77
36	1
37	101
38	1
39	102
40	134
41	135
42	1
43	160
44	172
45	176
46	1
47	177
48	221
49	230
50	231
51	1
52	297
53	1
54	298
55	353
56	380
57	384
58	385
59	1
60	490
61	1
62	491
63	604
64	615
65	626
66	627
67	1

[1, 1, 2, 1, 3, 1, 4, 5, 1, 7, 1, 8, 10, 11, 1, 15, 1, 16, 21, 22, 1, 27, 30, 1, 31, 41, 42, 1, 56, 1, 57, 69, 73, 76, 77, 1, 101, 1, 102, 134, 135, 1, 160, 172, 176, 1, 177, 221, 230, 231, 1, 297, 1, 298, 353, 380, 384, 385, 1, 490, 1, 491, 604, 615, 626, 627, 1]

cp's OEIS Frontend

A299774 Irregular triangle read by rows in which row n lists the indices of the partitions into equal parts in the list of colexicographically ordered partitions of n.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	5
9	1
10	7
11	1
12	8
13	10
14	11
15	1
16	15
17	1
18	16
19	21
20	22
21	1
22	27
23	30
24	1
25	31
26	41
27	42
28	1
29	56
30	1
31	57
32	69
33	73
34	76
35	77
36	1
37	101
38	1
39	102
40	134
41	135
42	1
43	160
44	172
45	176
46	1
47	177
48	221
49	230
50	231
51	1
52	297
53	1
54	298
55	353
56	380
57	384
58	385
59	1
60	490
61	1
62	491
63	604
64	615
65	626
66	627
67	1

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	5
9	1
10	7
11	1
12	8
13	10
14	11
15	1
16	15
17	1
18	16
19	21
20	22
21	1
22	27
23	30
24	1
25	31
26	41
27	42
28	1
29	56
30	1
31	57
32	69
33	73
34	76
35	77
36	1
37	101
38	1
39	102
40	134
41	135
42	1
43	160
44	172
45	176
46	1
47	177
48	221
49	230
50	231
51	1
52	297
53	1
54	298
55	353
56	380
57	384
58	385
59	1
60	490
61	1
62	491
63	604
64	615
65	626
66	627
67	1

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	1
7	4
8	5
9	1
10	7
11	1
12	8
13	10
14	11
15	1
16	15
17	1
18	16
19	21
20	22
21	1
22	27
23	30
24	1
25	31
26	41
27	42
28	1
29	56
30	1
31	57
32	69
33	73
34	76
35	77
36	1
37	101
38	1
39	102
40	134
41	135
42	1
43	160
44	172
45	176
46	1
47	177
48	221
49	230
50	231
51	1
52	297
53	1
54	298
55	353
56	380
57	384
58	385
59	1
60	490
61	1
62	491
63	604
64	615
65	626
66	627
67	1