A202691 - cp's OEIS frontend

A202691 Triangle read by rows: number of type B snakes according to their last value.

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	3
8	3
9	2
10	2
11	1
12	0
13	0
14	3
15	6
16	8
17	8
18	10
19	11
20	11
21	57
22	57
23	54
24	48
25	40
26	40
27	32
28	22
29	11
30	0
31	0
32	57
33	114
34	168
35	216
36	256
37	256
38	296
39	328
40	350
41	361
42	361

[1, 0, 0, 1, 1, 1, 3, 3, 2, 2, 1, 0, 0, 3, 6, 8, 8, 10, 11, 11, 57, 57, 54, 48, 40, 40, 32, 22, 11, 0, 0, 57, 114, 168, 216, 256, 256, 296, 328, 350, 361, 361]

cp's OEIS Frontend

A202691 Triangle read by rows: number of type B snakes according to their last value.

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	3
8	3
9	2
10	2
11	1
12	0
13	0
14	3
15	6
16	8
17	8
18	10
19	11
20	11
21	57
22	57
23	54
24	48
25	40
26	40
27	32
28	22
29	11
30	0
31	0
32	57
33	114
34	168
35	216
36	256
37	256
38	296
39	328
40	350
41	361
42	361

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	3
8	3
9	2
10	2
11	1
12	0
13	0
14	3
15	6
16	8
17	8
18	10
19	11
20	11
21	57
22	57
23	54
24	48
25	40
26	40
27	32
28	22
29	11
30	0
31	0
32	57
33	114
34	168
35	216
36	256
37	256
38	296
39	328
40	350
41	361
42	361

n	a(n)
1	1
2	0
3	0
4	1
5	1
6	1
7	3
8	3
9	2
10	2
11	1
12	0
13	0
14	3
15	6
16	8
17	8
18	10
19	11
20	11
21	57
22	57
23	54
24	48
25	40
26	40
27	32
28	22
29	11
30	0
31	0
32	57
33	114
34	168
35	216
36	256
37	256
38	296
39	328
40	350
41	361
42	361