A337766 - cp's OEIS frontend

A337766 Number of addition triangles with apex n where all rows are strongly increasing.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	8
12	9
13	10
14	11
15	13
16	14
17	16
18	17
19	19
20	22
21	24
22	25
23	28
24	31
25	33
26	35
27	39
28	43
29	46
30	48
31	52
32	57
33	60
34	63
35	69
36	75
37	78
38	82
39	88
40	94
41	99
42	104
43	111
44	119
45	124
46	129
47	137
48	147
49	153
50	160
51	169
52	179
53	187
54	194
55	204
56	216
57	224
58	233
59	246
60	259
61	267
62	277
63	292
64	308
65	318
66	329
67	343
68	361

[1, 1, 2, 2, 3, 3, 4, 5, 6, 6, 8, 9, 10, 11, 13, 14, 16, 17, 19, 22, 24, 25, 28, 31, 33, 35, 39, 43, 46, 48, 52, 57, 60, 63, 69, 75, 78, 82, 88, 94, 99, 104, 111, 119, 124, 129, 137, 147, 153, 160, 169, 179, 187, 194, 204, 216, 224, 233, 246, 259, 267, 277, 292, 308, 318, 329, 343, 361]

cp's OEIS Frontend

A337766 Number of addition triangles with apex n where all rows are strongly increasing.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	8
12	9
13	10
14	11
15	13
16	14
17	16
18	17
19	19
20	22
21	24
22	25
23	28
24	31
25	33
26	35
27	39
28	43
29	46
30	48
31	52
32	57
33	60
34	63
35	69
36	75
37	78
38	82
39	88
40	94
41	99
42	104
43	111
44	119
45	124
46	129
47	137
48	147
49	153
50	160
51	169
52	179
53	187
54	194
55	204
56	216
57	224
58	233
59	246
60	259
61	267
62	277
63	292
64	308
65	318
66	329
67	343
68	361

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	8
12	9
13	10
14	11
15	13
16	14
17	16
18	17
19	19
20	22
21	24
22	25
23	28
24	31
25	33
26	35
27	39
28	43
29	46
30	48
31	52
32	57
33	60
34	63
35	69
36	75
37	78
38	82
39	88
40	94
41	99
42	104
43	111
44	119
45	124
46	129
47	137
48	147
49	153
50	160
51	169
52	179
53	187
54	194
55	204
56	216
57	224
58	233
59	246
60	259
61	267
62	277
63	292
64	308
65	318
66	329
67	343
68	361

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	3
7	4
8	5
9	6
10	6
11	8
12	9
13	10
14	11
15	13
16	14
17	16
18	17
19	19
20	22
21	24
22	25
23	28
24	31
25	33
26	35
27	39
28	43
29	46
30	48
31	52
32	57
33	60
34	63
35	69
36	75
37	78
38	82
39	88
40	94
41	99
42	104
43	111
44	119
45	124
46	129
47	137
48	147
49	153
50	160
51	169
52	179
53	187
54	194
55	204
56	216
57	224
58	233
59	246
60	259
61	267
62	277
63	292
64	308
65	318
66	329
67	343
68	361