A354470 - cp's OEIS frontend

A354470 Square array A(n, k), n, k >= 0, read by antidiagonals; the primorial base expansion of A(n, k) is obtained by adding componentwise and reducing modulo their radix the digits of the primorial base expansions of n and k.

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

[0, 1, 1, 2, 0, 2, 3, 3, 3, 3, 4, 2, 4, 2, 4, 5, 5, 5, 5, 5, 5, 6, 4, 0, 4, 0, 4, 6, 7, 7, 1, 1, 1, 1, 7, 7, 8, 6, 8, 0, 2, 0, 8, 6, 8, 9, 9, 9, 9, 3, 3, 9, 9, 9, 9, 10, 8, 10, 8, 10, 2, 10, 8, 10, 8, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11]

cp's OEIS Frontend

A354470 Square array A(n, k), n, k >= 0, read by antidiagonals; the primorial base expansion of A(n, k) is obtained by adding componentwise and reducing modulo their radix the digits of the primorial base expansions of n and k.

Table of values

List of values

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

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

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