A144963 - cp's OEIS frontend

A144963 Eigentriangle, row sums = A000081 starting (1, 2, 4, 9, 20, 48, 115, ...).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	4
11	3
12	2
13	2
14	4
15	9
16	8
17	3
18	4
19	4
20	9
21	20
22	16
23	8
24	6
25	8
26	9
27	20
28	48
29	41
30	16
31	16
32	12
33	18
34	20
35	48
36	115
37	98
38	41
39	32
40	32
41	27
42	40
43	115
44	286
45	250
46	98
47	82
48	64
49	72
50	60
51	96
52	115
53	286
54	719

[1, 1, 1, 1, 1, 2, 2, 1, 2, 4, 3, 2, 2, 4, 9, 8, 3, 4, 4, 9, 20, 16, 8, 6, 8, 9, 20, 48, 41, 16, 16, 12, 18, 20, 48, 115, 98, 41, 32, 32, 27, 40, 115, 286, 250, 98, 82, 64, 72, 60, 96, 115, 286, 719]

cp's OEIS Frontend

A144963 Eigentriangle, row sums = A000081 starting (1, 2, 4, 9, 20, 48, 115, ...).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	4
11	3
12	2
13	2
14	4
15	9
16	8
17	3
18	4
19	4
20	9
21	20
22	16
23	8
24	6
25	8
26	9
27	20
28	48
29	41
30	16
31	16
32	12
33	18
34	20
35	48
36	115
37	98
38	41
39	32
40	32
41	27
42	40
43	115
44	286
45	250
46	98
47	82
48	64
49	72
50	60
51	96
52	115
53	286
54	719

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	4
11	3
12	2
13	2
14	4
15	9
16	8
17	3
18	4
19	4
20	9
21	20
22	16
23	8
24	6
25	8
26	9
27	20
28	48
29	41
30	16
31	16
32	12
33	18
34	20
35	48
36	115
37	98
38	41
39	32
40	32
41	27
42	40
43	115
44	286
45	250
46	98
47	82
48	64
49	72
50	60
51	96
52	115
53	286
54	719

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	2
8	1
9	2
10	4
11	3
12	2
13	2
14	4
15	9
16	8
17	3
18	4
19	4
20	9
21	20
22	16
23	8
24	6
25	8
26	9
27	20
28	48
29	41
30	16
31	16
32	12
33	18
34	20
35	48
36	115
37	98
38	41
39	32
40	32
41	27
42	40
43	115
44	286
45	250
46	98
47	82
48	64
49	72
50	60
51	96
52	115
53	286
54	719