A381886 - cp's OEIS frontend

A381886 Triangle read by rows: T(n, k) = Sum_{j=1..floor(log[k](n))} floor(n / k^j) if k >= 2, T(n, 1) = n, T(n, 0) = 0^n.

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

[1, 0, 1, 0, 2, 1, 0, 3, 1, 1, 0, 4, 3, 1, 1, 0, 5, 3, 1, 1, 1, 0, 6, 4, 2, 1, 1, 1, 0, 7, 4, 2, 1, 1, 1, 1, 0, 8, 7, 2, 2, 1, 1, 1, 1, 0, 9, 7, 4, 2, 1, 1, 1, 1, 1, 0, 10, 8, 4, 2, 2, 1, 1, 1, 1, 1, 0, 11, 8, 4, 2, 2, 1, 1, 1, 1, 1, 1, 0, 12, 10, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1]

cp's OEIS Frontend

A381886 Triangle read by rows: T(n, k) = Sum_{j=1..floor(log[k](n))} floor(n / k^j) if k >= 2, T(n, 1) = n, T(n, 0) = 0^n.

Table of values

List of values

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

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

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