A305499 - cp's OEIS frontend

A305499 Square array A(n,k), n > 0 and k > 0, read by antidiagonals, with initial values A(1,k) = k and recurrence equations A(n+1,k) = A(n,k) for 0 < k <= n and A(n+1,k) = A(n,k) - A000035(n+k) for 0 < n < k.

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

[1, 1, 2, 1, 1, 3, 1, 1, 3, 4, 1, 1, 2, 3, 5, 1, 1, 2, 3, 5, 6, 1, 1, 2, 2, 4, 5, 7, 1, 1, 2, 2, 4, 5, 7, 8, 1, 1, 2, 2, 3, 4, 6, 7, 9, 1, 1, 2, 2, 3, 4, 6, 7, 9, 10, 1, 1, 2, 2, 3, 3, 5, 6, 8, 9, 11, 1, 1, 2, 2, 3, 3, 5, 6, 8, 9, 11, 12, 1, 1, 2, 2, 3, 3, 4, 5, 7, 8, 10, 11, 13]

cp's OEIS Frontend

A305499 Square array A(n,k), n > 0 and k > 0, read by antidiagonals, with initial values A(1,k) = k and recurrence equations A(n+1,k) = A(n,k) for 0 < k <= n and A(n+1,k) = A(n,k) - A000035(n+k) for 0 < n < k.

Table of values

List of values

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

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

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