A302248 - cp's OEIS frontend

A302248 Irregular triangle read by rows in which the odd-indexed terms of the n-th row together with the even-indexed terms of the same row but listed in reverse order give the n-th row of triangle A299778.

n	a(n)
1	1
2	3
3	2
4	2
5	7
6	0
7	3
8	3
9	12
10	0
11	0
12	4
13	4
14	0
15	15
16	0
17	0
18	5
19	5
20	3
21	9
22	0
23	0
24	9
25	6
26	6
27	0
28	0
29	28
30	0
31	0
32	0
33	7
34	7
35	0
36	0
37	12
38	0
39	0
40	12
41	8
42	8
43	8
44	0
45	0
46	31
47	0
48	0
49	0
50	0
51	9
52	9
53	0
54	0
55	0
56	39
57	0
58	0
59	0
60	0
61	10
62	10
63	0
64	0
65	0
66	42
67	0
68	0
69	0
70	0
71	11
72	11
73	5
74	0
75	0
76	5
77	18
78	0
79	0
80	18
81	0
82	0
83	12
84	12
85	0
86	0
87	0
88	0
89	60
90	0
91	0
92	0
93	0
94	0
95	13
96	13
97	0
98	0
99	5
100	0

[1, 3, 2, 2, 7, 0, 3, 3, 12, 0, 0, 4, 4, 0, 15, 0, 0, 5, 5, 3, 9, 0, 0, 9, 6, 6, 0, 0, 28, 0, 0, 0, 7, 7, 0, 0, 12, 0, 0, 12, 8, 8, 8, 0, 0, 31, 0, 0, 0, 0, 9, 9, 0, 0, 0, 39, 0, 0, 0, 0, 10, 10, 0, 0, 0, 42, 0, 0, 0, 0, 11, 11, 5, 0, 0, 5, 18, 0, 0, 18, 0, 0, 12, 12, 0, 0, 0, 0, 60, 0, 0, 0, 0, 0, 13, 13, 0, 0, 5, 0]

cp's OEIS Frontend

A302248 Irregular triangle read by rows in which the odd-indexed terms of the n-th row together with the even-indexed terms of the same row but listed in reverse order give the n-th row of triangle A299778.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	2
5	7
6	0
7	3
8	3
9	12
10	0
11	0
12	4
13	4
14	0
15	15
16	0
17	0
18	5
19	5
20	3
21	9
22	0
23	0
24	9
25	6
26	6
27	0
28	0
29	28
30	0
31	0
32	0
33	7
34	7
35	0
36	0
37	12
38	0
39	0
40	12
41	8
42	8
43	8
44	0
45	0
46	31
47	0
48	0
49	0
50	0
51	9
52	9
53	0
54	0
55	0
56	39
57	0
58	0
59	0
60	0
61	10
62	10
63	0
64	0
65	0
66	42
67	0
68	0
69	0
70	0
71	11
72	11
73	5
74	0
75	0
76	5
77	18
78	0
79	0
80	18
81	0
82	0
83	12
84	12
85	0
86	0
87	0
88	0
89	60
90	0
91	0
92	0
93	0
94	0
95	13
96	13
97	0
98	0
99	5
100	0

n	a(n)
1	1
2	3
3	2
4	2
5	7
6	0
7	3
8	3
9	12
10	0
11	0
12	4
13	4
14	0
15	15
16	0
17	0
18	5
19	5
20	3
21	9
22	0
23	0
24	9
25	6
26	6
27	0
28	0
29	28
30	0
31	0
32	0
33	7
34	7
35	0
36	0
37	12
38	0
39	0
40	12
41	8
42	8
43	8
44	0
45	0
46	31
47	0
48	0
49	0
50	0
51	9
52	9
53	0
54	0
55	0
56	39
57	0
58	0
59	0
60	0
61	10
62	10
63	0
64	0
65	0
66	42
67	0
68	0
69	0
70	0
71	11
72	11
73	5
74	0
75	0
76	5
77	18
78	0
79	0
80	18
81	0
82	0
83	12
84	12
85	0
86	0
87	0
88	0
89	60
90	0
91	0
92	0
93	0
94	0
95	13
96	13
97	0
98	0
99	5
100	0

n	a(n)
1	1
2	3
3	2
4	2
5	7
6	0
7	3
8	3
9	12
10	0
11	0
12	4
13	4
14	0
15	15
16	0
17	0
18	5
19	5
20	3
21	9
22	0
23	0
24	9
25	6
26	6
27	0
28	0
29	28
30	0
31	0
32	0
33	7
34	7
35	0
36	0
37	12
38	0
39	0
40	12
41	8
42	8
43	8
44	0
45	0
46	31
47	0
48	0
49	0
50	0
51	9
52	9
53	0
54	0
55	0
56	39
57	0
58	0
59	0
60	0
61	10
62	10
63	0
64	0
65	0
66	42
67	0
68	0
69	0
70	0
71	11
72	11
73	5
74	0
75	0
76	5
77	18
78	0
79	0
80	18
81	0
82	0
83	12
84	12
85	0
86	0
87	0
88	0
89	60
90	0
91	0
92	0
93	0
94	0
95	13
96	13
97	0
98	0
99	5
100	0