A211964 - cp's OEIS frontend

A211964 Right triangle from the snowflake (or E-toothpick) structure of A161330 (see Comments lines for definition).

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	6
6	8
7	10
8	12
9	15
10	17
11	20
12	24
13	25
14	27
15	29
16	32
17	37
18	40
19	47
20	51
21	56
22	63
23	67
24	73
25	80
26	82
27	86
28	90
29	95
30	103
31	109
32	120
33	128
34	136
35	145
36	151
37	158
38	166
39	174
40	182
41	187
42	193
43	203
44	210
45	221
46	232
47	241
48	250
49	262
50	271
51	285
52	294
53	304
54	318
55	329
56	343
57	353
58	362
59	371

[0, 1, 2, 3, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 27, 29, 32, 37, 40, 47, 51, 56, 63, 67, 73, 80, 82, 86, 90, 95, 103, 109, 120, 128, 136, 145, 151, 158, 166, 174, 182, 187, 193, 203, 210, 221, 232, 241, 250, 262, 271, 285, 294, 304, 318, 329, 343, 353, 362, 371]

cp's OEIS Frontend

A211964 Right triangle from the snowflake (or E-toothpick) structure of A161330 (see Comments lines for definition).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	6
6	8
7	10
8	12
9	15
10	17
11	20
12	24
13	25
14	27
15	29
16	32
17	37
18	40
19	47
20	51
21	56
22	63
23	67
24	73
25	80
26	82
27	86
28	90
29	95
30	103
31	109
32	120
33	128
34	136
35	145
36	151
37	158
38	166
39	174
40	182
41	187
42	193
43	203
44	210
45	221
46	232
47	241
48	250
49	262
50	271
51	285
52	294
53	304
54	318
55	329
56	343
57	353
58	362
59	371

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	6
6	8
7	10
8	12
9	15
10	17
11	20
12	24
13	25
14	27
15	29
16	32
17	37
18	40
19	47
20	51
21	56
22	63
23	67
24	73
25	80
26	82
27	86
28	90
29	95
30	103
31	109
32	120
33	128
34	136
35	145
36	151
37	158
38	166
39	174
40	182
41	187
42	193
43	203
44	210
45	221
46	232
47	241
48	250
49	262
50	271
51	285
52	294
53	304
54	318
55	329
56	343
57	353
58	362
59	371

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	6
6	8
7	10
8	12
9	15
10	17
11	20
12	24
13	25
14	27
15	29
16	32
17	37
18	40
19	47
20	51
21	56
22	63
23	67
24	73
25	80
26	82
27	86
28	90
29	95
30	103
31	109
32	120
33	128
34	136
35	145
36	151
37	158
38	166
39	174
40	182
41	187
42	193
43	203
44	210
45	221
46	232
47	241
48	250
49	262
50	271
51	285
52	294
53	304
54	318
55	329
56	343
57	353
58	362
59	371