A347221 - cp's OEIS frontend

A347221 Square array T(s,t), s >= 0, t >= 0, read by downward antidiagonals: T(s,t) is the number of nonnegative ordered triples (a,b,c) satisfying a+b+c <= s and abc <= t.

n	a(n)
0	1
1	1
2	4
3	1
4	4
5	10
6	1
7	4
8	10
9	19
10	1
11	4
12	10
13	20
14	31
15	1
16	4
17	10
18	20
19	32
20	46
21	1
22	4
23	10
24	20
25	35
26	47
27	64
28	1
29	4
30	10
31	20
32	35
33	50
34	65
35	85
36	1
37	4
38	10
39	20
40	35
41	53
42	68
43	86
44	109
45	1
46	4
47	10
48	20
49	35
50	56
51	71
52	89
53	110
54	136
55	1
56	4
57	10
58	20
59	35
60	56
61	77
62	92
63	113
64	137
65	166

[1, 1, 4, 1, 4, 10, 1, 4, 10, 19, 1, 4, 10, 20, 31, 1, 4, 10, 20, 32, 46, 1, 4, 10, 20, 35, 47, 64, 1, 4, 10, 20, 35, 50, 65, 85, 1, 4, 10, 20, 35, 53, 68, 86, 109, 1, 4, 10, 20, 35, 56, 71, 89, 110, 136, 1, 4, 10, 20, 35, 56, 77, 92, 113, 137, 166]

cp's OEIS Frontend

A347221 Square array T(s,t), s >= 0, t >= 0, read by downward antidiagonals: T(s,t) is the number of nonnegative ordered triples (a,b,c) satisfying a+b+c <= s and abc <= t.

Table of values

List of values

n	a(n)
0	1
1	1
2	4
3	1
4	4
5	10
6	1
7	4
8	10
9	19
10	1
11	4
12	10
13	20
14	31
15	1
16	4
17	10
18	20
19	32
20	46
21	1
22	4
23	10
24	20
25	35
26	47
27	64
28	1
29	4
30	10
31	20
32	35
33	50
34	65
35	85
36	1
37	4
38	10
39	20
40	35
41	53
42	68
43	86
44	109
45	1
46	4
47	10
48	20
49	35
50	56
51	71
52	89
53	110
54	136
55	1
56	4
57	10
58	20
59	35
60	56
61	77
62	92
63	113
64	137
65	166

n	a(n)
0	1
1	1
2	4
3	1
4	4
5	10
6	1
7	4
8	10
9	19
10	1
11	4
12	10
13	20
14	31
15	1
16	4
17	10
18	20
19	32
20	46
21	1
22	4
23	10
24	20
25	35
26	47
27	64
28	1
29	4
30	10
31	20
32	35
33	50
34	65
35	85
36	1
37	4
38	10
39	20
40	35
41	53
42	68
43	86
44	109
45	1
46	4
47	10
48	20
49	35
50	56
51	71
52	89
53	110
54	136
55	1
56	4
57	10
58	20
59	35
60	56
61	77
62	92
63	113
64	137
65	166

cp's OEIS Frontend

A347221 Square array T(s,t), s >= 0, t >= 0, read by downward antidiagonals: T(s,t) is the number of nonnegative ordered triples (a,b,c) satisfying a+b+c <= s and a*b*c <= t.

Table of values

List of values

A347221 Square array T(s,t), s >= 0, t >= 0, read by downward antidiagonals: T(s,t) is the number of nonnegative ordered triples (a,b,c) satisfying a+b+c <= s and abc <= t.

n	a(n)
0	1
1	1
2	4
3	1
4	4
5	10
6	1
7	4
8	10
9	19
10	1
11	4
12	10
13	20
14	31
15	1
16	4
17	10
18	20
19	32
20	46
21	1
22	4
23	10
24	20
25	35
26	47
27	64
28	1
29	4
30	10
31	20
32	35
33	50
34	65
35	85
36	1
37	4
38	10
39	20
40	35
41	53
42	68
43	86
44	109
45	1
46	4
47	10
48	20
49	35
50	56
51	71
52	89
53	110
54	136
55	1
56	4
57	10
58	20
59	35
60	56
61	77
62	92
63	113
64	137
65	166