A124458 - cp's OEIS frontend

A124458 Triangular array resulting from summing three repeated Pascal sequences; related to the generalized pentagonal sequence (A001318) and the classical modular tessellation (cf. A054886).

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	3
8	4
9	2
10	1
11	3
12	5
13	5
14	2
15	1
16	3
17	7
18	7
19	6
20	2
21	1
22	3
23	8
24	12
25	9
26	7
27	2
28	1
29	3
30	10
31	15
32	18
33	11
34	8
35	2
36	1
37	3
38	11
39	22
40	24
41	25
42	13
43	9
44	2
45	1
46	3
47	13
48	26
49	40
50	35
51	33
52	15
53	10
54	2
55	1

[1, 2, 1, 3, 2, 1, 3, 4, 2, 1, 3, 5, 5, 2, 1, 3, 7, 7, 6, 2, 1, 3, 8, 12, 9, 7, 2, 1, 3, 10, 15, 18, 11, 8, 2, 1, 3, 11, 22, 24, 25, 13, 9, 2, 1, 3, 13, 26, 40, 35, 33, 15, 10, 2, 1]

cp's OEIS Frontend

A124458 Triangular array resulting from summing three repeated Pascal sequences; related to the generalized pentagonal sequence (A001318) and the classical modular tessellation (cf. A054886).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	3
8	4
9	2
10	1
11	3
12	5
13	5
14	2
15	1
16	3
17	7
18	7
19	6
20	2
21	1
22	3
23	8
24	12
25	9
26	7
27	2
28	1
29	3
30	10
31	15
32	18
33	11
34	8
35	2
36	1
37	3
38	11
39	22
40	24
41	25
42	13
43	9
44	2
45	1
46	3
47	13
48	26
49	40
50	35
51	33
52	15
53	10
54	2
55	1

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	3
8	4
9	2
10	1
11	3
12	5
13	5
14	2
15	1
16	3
17	7
18	7
19	6
20	2
21	1
22	3
23	8
24	12
25	9
26	7
27	2
28	1
29	3
30	10
31	15
32	18
33	11
34	8
35	2
36	1
37	3
38	11
39	22
40	24
41	25
42	13
43	9
44	2
45	1
46	3
47	13
48	26
49	40
50	35
51	33
52	15
53	10
54	2
55	1

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	3
8	4
9	2
10	1
11	3
12	5
13	5
14	2
15	1
16	3
17	7
18	7
19	6
20	2
21	1
22	3
23	8
24	12
25	9
26	7
27	2
28	1
29	3
30	10
31	15
32	18
33	11
34	8
35	2
36	1
37	3
38	11
39	22
40	24
41	25
42	13
43	9
44	2
45	1
46	3
47	13
48	26
49	40
50	35
51	33
52	15
53	10
54	2
55	1