A375537 - cp's OEIS frontend

A375537 Square array A(n, k) (n, k >= 1) read by antidiagonals in ascending order: A(n, k) = Max_{i = 1..n} v_prime(i)(k), where v_p(k) is the p-adic valuation of k.

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	0
8	1
9	1
10	2
11	0
12	1
13	1
14	2
15	0
16	0
17	1
18	1
19	2
20	0
21	1
22	0
23	1
24	1
25	2
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	0
36	3
37	0
38	1
39	1
40	2
41	1
42	1
43	0
44	3
45	0
46	0
47	1
48	1
49	2
50	1
51	1
52	1
53	3
54	2
55	1
56	0
57	1
58	1
59	2
60	1
61	1
62	1
63	3
64	2
65	1
66	0
67	0
68	1
69	1
70	2
71	1
72	1
73	1
74	3
75	2
76	1
77	0
78	2
79	0
80	1
81	1
82	2
83	1
84	1
85	1
86	3
87	2
88	1
89	0
90	2
91	0
92	0
93	1
94	1
95	2
96	1
97	1
98	1
99	3
100	2
101	1
102	0
103	2
104	0
105	1

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

cp's OEIS Frontend

A375537 Square array A(n, k) (n, k >= 1) read by antidiagonals in ascending order: A(n, k) = Max_{i = 1..n} v_prime(i)(k), where v_p(k) is the p-adic valuation of k.

Table of values

List of values

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	0
8	1
9	1
10	2
11	0
12	1
13	1
14	2
15	0
16	0
17	1
18	1
19	2
20	0
21	1
22	0
23	1
24	1
25	2
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	0
36	3
37	0
38	1
39	1
40	2
41	1
42	1
43	0
44	3
45	0
46	0
47	1
48	1
49	2
50	1
51	1
52	1
53	3
54	2
55	1
56	0
57	1
58	1
59	2
60	1
61	1
62	1
63	3
64	2
65	1
66	0
67	0
68	1
69	1
70	2
71	1
72	1
73	1
74	3
75	2
76	1
77	0
78	2
79	0
80	1
81	1
82	2
83	1
84	1
85	1
86	3
87	2
88	1
89	0
90	2
91	0
92	0
93	1
94	1
95	2
96	1
97	1
98	1
99	3
100	2
101	1
102	0
103	2
104	0
105	1

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	0
8	1
9	1
10	2
11	0
12	1
13	1
14	2
15	0
16	0
17	1
18	1
19	2
20	0
21	1
22	0
23	1
24	1
25	2
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	0
36	3
37	0
38	1
39	1
40	2
41	1
42	1
43	0
44	3
45	0
46	0
47	1
48	1
49	2
50	1
51	1
52	1
53	3
54	2
55	1
56	0
57	1
58	1
59	2
60	1
61	1
62	1
63	3
64	2
65	1
66	0
67	0
68	1
69	1
70	2
71	1
72	1
73	1
74	3
75	2
76	1
77	0
78	2
79	0
80	1
81	1
82	2
83	1
84	1
85	1
86	3
87	2
88	1
89	0
90	2
91	0
92	0
93	1
94	1
95	2
96	1
97	1
98	1
99	3
100	2
101	1
102	0
103	2
104	0
105	1

n	a(n)
1	0
2	0
3	1
4	0
5	1
6	0
7	0
8	1
9	1
10	2
11	0
12	1
13	1
14	2
15	0
16	0
17	1
18	1
19	2
20	0
21	1
22	0
23	1
24	1
25	2
26	1
27	1
28	0
29	0
30	1
31	1
32	2
33	1
34	1
35	0
36	3
37	0
38	1
39	1
40	2
41	1
42	1
43	0
44	3
45	0
46	0
47	1
48	1
49	2
50	1
51	1
52	1
53	3
54	2
55	1
56	0
57	1
58	1
59	2
60	1
61	1
62	1
63	3
64	2
65	1
66	0
67	0
68	1
69	1
70	2
71	1
72	1
73	1
74	3
75	2
76	1
77	0
78	2
79	0
80	1
81	1
82	2
83	1
84	1
85	1
86	3
87	2
88	1
89	0
90	2
91	0
92	0
93	1
94	1
95	2
96	1
97	1
98	1
99	3
100	2
101	1
102	0
103	2
104	0
105	1