A219840 - cp's OEIS frontend

A219840 Irregular triangle R(n,k) = n mod A000040(k), for 1 <= k <= i, where i is the least such that n < A002110(i).

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

[1, 0, 2, 1, 0, 0, 1, 1, 2, 0, 0, 1, 1, 1, 2, 0, 2, 3, 1, 0, 4, 0, 1, 0, 1, 2, 1, 0, 0, 2, 1, 1, 3, 0, 2, 4, 1, 0, 0, 0, 1, 1, 1, 2, 2, 0, 0, 3, 1, 1, 4, 0, 2, 0, 1, 0, 1, 0, 1, 2, 1, 2, 3]

cp's OEIS Frontend

A219840 Irregular triangle R(n,k) = n mod A000040(k), for 1 <= k <= i, where i is the least such that n < A002110(i).

Table of values

List of values

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

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

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