A117894 - cp's OEIS frontend

A117894 Triangle, row sums = Pell numbers, A000129.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	1
7	3
8	3
9	5
10	1
11	4
12	4
13	8
14	12
15	1
16	5
17	5
18	11
19	19
20	29
21	1
22	6
23	6
24	14
25	26
26	46
27	70
28	1
29	7
30	7
31	17
32	33
33	63
34	111
35	169
36	1
37	8
38	8
39	20
40	40
41	80
42	152
43	268
44	408
45	1
46	9
47	9
48	23
49	47
50	97
51	193
52	367
53	647
54	985

[1, 1, 1, 1, 2, 2, 1, 3, 3, 5, 1, 4, 4, 8, 12, 1, 5, 5, 11, 19, 29, 1, 6, 6, 14, 26, 46, 70, 1, 7, 7, 17, 33, 63, 111, 169, 1, 8, 8, 20, 40, 80, 152, 268, 408, 1, 9, 9, 23, 47, 97, 193, 367, 647, 985]

cp's OEIS Frontend

A117894 Triangle, row sums = Pell numbers, A000129.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	1
7	3
8	3
9	5
10	1
11	4
12	4
13	8
14	12
15	1
16	5
17	5
18	11
19	19
20	29
21	1
22	6
23	6
24	14
25	26
26	46
27	70
28	1
29	7
30	7
31	17
32	33
33	63
34	111
35	169
36	1
37	8
38	8
39	20
40	40
41	80
42	152
43	268
44	408
45	1
46	9
47	9
48	23
49	47
50	97
51	193
52	367
53	647
54	985

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	1
7	3
8	3
9	5
10	1
11	4
12	4
13	8
14	12
15	1
16	5
17	5
18	11
19	19
20	29
21	1
22	6
23	6
24	14
25	26
26	46
27	70
28	1
29	7
30	7
31	17
32	33
33	63
34	111
35	169
36	1
37	8
38	8
39	20
40	40
41	80
42	152
43	268
44	408
45	1
46	9
47	9
48	23
49	47
50	97
51	193
52	367
53	647
54	985

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	2
6	1
7	3
8	3
9	5
10	1
11	4
12	4
13	8
14	12
15	1
16	5
17	5
18	11
19	19
20	29
21	1
22	6
23	6
24	14
25	26
26	46
27	70
28	1
29	7
30	7
31	17
32	33
33	63
34	111
35	169
36	1
37	8
38	8
39	20
40	40
41	80
42	152
43	268
44	408
45	1
46	9
47	9
48	23
49	47
50	97
51	193
52	367
53	647
54	985