A278482 - cp's OEIS frontend

A278482 Square array A(n,k): A(0, n) = n; A(k, n) = A(k-1, floor(n*(k+1)/k)), for k >= 1, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...

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

[0, 1, 0, 2, 2, 0, 3, 4, 2, 0, 4, 6, 6, 2, 0, 5, 8, 8, 6, 2, 0, 6, 10, 12, 12, 6, 2, 0, 7, 12, 14, 14, 12, 6, 2, 0, 8, 14, 18, 18, 18, 12, 6, 2, 0, 9, 16, 20, 24, 24, 18, 12, 6, 2, 0, 10, 18, 24, 26, 26, 26, 18, 12, 6, 2, 0, 11, 20, 26, 30, 30, 30, 26, 18, 12, 6, 2, 0, 12, 22, 30, 36, 38, 38, 38, 26, 18, 12, 6, 2, 0]

cp's OEIS Frontend

A278482 Square array A(n,k): A(0, n) = n; A(k, n) = A(k-1, floor(n*(k+1)/k)), for k >= 1, read by descending antidiagonals as A(0,0), A(0,1), A(1,0), A(0,2), A(1,1), A(2,0), ...

Table of values

List of values

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

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

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