A277904 - cp's OEIS frontend

A277904 Irregular table: row n (n >= 0) is obtained by listing numbers 0 .. A018819(n)-1.

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	3
15	0
16	1
17	2
18	3
19	4
20	5
21	0
22	1
23	2
24	3
25	4
26	5
27	0
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	8
36	9
37	0
38	1
39	2
40	3
41	4
42	5
43	6
44	7
45	8
46	9
47	0
48	1
49	2
50	3
51	4
52	5
53	6
54	7
55	8
56	9
57	10
58	11
59	12
60	13
61	0
62	1
63	2
64	3
65	4
66	5
67	6
68	7
69	8
70	9
71	10
72	11
73	12
74	13
75	0
76	1
77	2
78	3
79	4
80	5
81	6
82	7
83	8
84	9
85	10
86	11
87	12
88	13
89	14
90	15
91	16
92	17
93	18
94	19

[0, 0, 0, 1, 0, 1, 0, 1, 2, 3, 0, 1, 2, 3, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]

cp's OEIS Frontend

A277904 Irregular table: row n (n >= 0) is obtained by listing numbers 0 .. A018819(n)-1.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	3
15	0
16	1
17	2
18	3
19	4
20	5
21	0
22	1
23	2
24	3
25	4
26	5
27	0
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	8
36	9
37	0
38	1
39	2
40	3
41	4
42	5
43	6
44	7
45	8
46	9
47	0
48	1
49	2
50	3
51	4
52	5
53	6
54	7
55	8
56	9
57	10
58	11
59	12
60	13
61	0
62	1
63	2
64	3
65	4
66	5
67	6
68	7
69	8
70	9
71	10
72	11
73	12
74	13
75	0
76	1
77	2
78	3
79	4
80	5
81	6
82	7
83	8
84	9
85	10
86	11
87	12
88	13
89	14
90	15
91	16
92	17
93	18
94	19

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	3
15	0
16	1
17	2
18	3
19	4
20	5
21	0
22	1
23	2
24	3
25	4
26	5
27	0
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	8
36	9
37	0
38	1
39	2
40	3
41	4
42	5
43	6
44	7
45	8
46	9
47	0
48	1
49	2
50	3
51	4
52	5
53	6
54	7
55	8
56	9
57	10
58	11
59	12
60	13
61	0
62	1
63	2
64	3
65	4
66	5
67	6
68	7
69	8
70	9
71	10
72	11
73	12
74	13
75	0
76	1
77	2
78	3
79	4
80	5
81	6
82	7
83	8
84	9
85	10
86	11
87	12
88	13
89	14
90	15
91	16
92	17
93	18
94	19

n	a(n)
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	1
9	2
10	3
11	0
12	1
13	2
14	3
15	0
16	1
17	2
18	3
19	4
20	5
21	0
22	1
23	2
24	3
25	4
26	5
27	0
28	1
29	2
30	3
31	4
32	5
33	6
34	7
35	8
36	9
37	0
38	1
39	2
40	3
41	4
42	5
43	6
44	7
45	8
46	9
47	0
48	1
49	2
50	3
51	4
52	5
53	6
54	7
55	8
56	9
57	10
58	11
59	12
60	13
61	0
62	1
63	2
64	3
65	4
66	5
67	6
68	7
69	8
70	9
71	10
72	11
73	12
74	13
75	0
76	1
77	2
78	3
79	4
80	5
81	6
82	7
83	8
84	9
85	10
86	11
87	12
88	13
89	14
90	15
91	16
92	17
93	18
94	19