A172119 - cp's OEIS frontend

A172119 Sum the k preceding elements in the same column and add 1 every time.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	2
9	1
10	1
11	4
12	4
13	2
14	1
15	1
16	5
17	7
18	4
19	2
20	1
21	1
22	6
23	12
24	8
25	4
26	2
27	1
28	1
29	7
30	20
31	15
32	8
33	4
34	2
35	1
36	1
37	8
38	33
39	28
40	16
41	8
42	4
43	2
44	1
45	1
46	9
47	54
48	52
49	31
50	16
51	8
52	4
53	2
54	1
55	1
56	10
57	88
58	96
59	60
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	11
68	143
69	177
70	116
71	63
72	32
73	16
74	8
75	4
76	2
77	1
78	1
79	12
80	232
81	326
82	224
83	124
84	64
85	32
86	16

[1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 4, 4, 2, 1, 1, 5, 7, 4, 2, 1, 1, 6, 12, 8, 4, 2, 1, 1, 7, 20, 15, 8, 4, 2, 1, 1, 8, 33, 28, 16, 8, 4, 2, 1, 1, 9, 54, 52, 31, 16, 8, 4, 2, 1, 1, 10, 88, 96, 60, 32, 16, 8, 4, 2, 1, 1, 11, 143, 177, 116, 63, 32, 16, 8, 4, 2, 1, 1, 12, 232, 326, 224, 124, 64, 32, 16]

cp's OEIS Frontend

A172119 Sum the k preceding elements in the same column and add 1 every time.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	2
9	1
10	1
11	4
12	4
13	2
14	1
15	1
16	5
17	7
18	4
19	2
20	1
21	1
22	6
23	12
24	8
25	4
26	2
27	1
28	1
29	7
30	20
31	15
32	8
33	4
34	2
35	1
36	1
37	8
38	33
39	28
40	16
41	8
42	4
43	2
44	1
45	1
46	9
47	54
48	52
49	31
50	16
51	8
52	4
53	2
54	1
55	1
56	10
57	88
58	96
59	60
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	11
68	143
69	177
70	116
71	63
72	32
73	16
74	8
75	4
76	2
77	1
78	1
79	12
80	232
81	326
82	224
83	124
84	64
85	32
86	16

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	2
9	1
10	1
11	4
12	4
13	2
14	1
15	1
16	5
17	7
18	4
19	2
20	1
21	1
22	6
23	12
24	8
25	4
26	2
27	1
28	1
29	7
30	20
31	15
32	8
33	4
34	2
35	1
36	1
37	8
38	33
39	28
40	16
41	8
42	4
43	2
44	1
45	1
46	9
47	54
48	52
49	31
50	16
51	8
52	4
53	2
54	1
55	1
56	10
57	88
58	96
59	60
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	11
68	143
69	177
70	116
71	63
72	32
73	16
74	8
75	4
76	2
77	1
78	1
79	12
80	232
81	326
82	224
83	124
84	64
85	32
86	16

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	2
9	1
10	1
11	4
12	4
13	2
14	1
15	1
16	5
17	7
18	4
19	2
20	1
21	1
22	6
23	12
24	8
25	4
26	2
27	1
28	1
29	7
30	20
31	15
32	8
33	4
34	2
35	1
36	1
37	8
38	33
39	28
40	16
41	8
42	4
43	2
44	1
45	1
46	9
47	54
48	52
49	31
50	16
51	8
52	4
53	2
54	1
55	1
56	10
57	88
58	96
59	60
60	32
61	16
62	8
63	4
64	2
65	1
66	1
67	11
68	143
69	177
70	116
71	63
72	32
73	16
74	8
75	4
76	2
77	1
78	1
79	12
80	232
81	326
82	224
83	124
84	64
85	32
86	16