A179745 - cp's OEIS frontend

A179745 Triangle read by rows, derived from iterates of operations in which a current eigensequence becomes the left border of a new triangle; with triangles of the form: all 1's except the left border for triangles >1.

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	7
9	4
10	1
11	1
12	15
13	12
14	5
15	1
16	1
17	31
18	32
19	18
20	6
21	1
22	1
23	63
24	80
25	56
26	25
27	7
28	1
29	1
30	127
31	192
32	160
33	88
34	33
35	8
36	1
37	1
38	255
39	448
40	432
41	280
42	129
43	42
44	9
45	1

[1, 1, 1, 1, 3, 1, 1, 7, 4, 1, 1, 15, 12, 5, 1, 1, 31, 32, 18, 6, 1, 1, 63, 80, 56, 25, 7, 1, 1, 127, 192, 160, 88, 33, 8, 1, 1, 255, 448, 432, 280, 129, 42, 9, 1]

cp's OEIS Frontend

A179745 Triangle read by rows, derived from iterates of operations in which a current eigensequence becomes the left border of a new triangle; with triangles of the form: all 1's except the left border for triangles >1.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	7
9	4
10	1
11	1
12	15
13	12
14	5
15	1
16	1
17	31
18	32
19	18
20	6
21	1
22	1
23	63
24	80
25	56
26	25
27	7
28	1
29	1
30	127
31	192
32	160
33	88
34	33
35	8
36	1
37	1
38	255
39	448
40	432
41	280
42	129
43	42
44	9
45	1

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	7
9	4
10	1
11	1
12	15
13	12
14	5
15	1
16	1
17	31
18	32
19	18
20	6
21	1
22	1
23	63
24	80
25	56
26	25
27	7
28	1
29	1
30	127
31	192
32	160
33	88
34	33
35	8
36	1
37	1
38	255
39	448
40	432
41	280
42	129
43	42
44	9
45	1

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	7
9	4
10	1
11	1
12	15
13	12
14	5
15	1
16	1
17	31
18	32
19	18
20	6
21	1
22	1
23	63
24	80
25	56
26	25
27	7
28	1
29	1
30	127
31	192
32	160
33	88
34	33
35	8
36	1
37	1
38	255
39	448
40	432
41	280
42	129
43	42
44	9
45	1