A225126 - cp's OEIS frontend

A225126 Central terms of the triangle in A048152.

n	a(n)
1	0
2	1
3	4
4	2
5	7
6	3
7	10
8	4
9	13
10	5
11	16
12	6
13	19
14	7
15	22
16	8
17	25
18	9
19	28
20	10
21	31
22	11
23	34
24	12
25	37
26	13
27	40
28	14
29	43
30	15
31	46
32	16
33	49
34	17
35	52
36	18
37	55
38	19
39	58
40	20
41	61
42	21
43	64
44	22
45	67
46	23
47	70
48	24
49	73
50	25
51	76
52	26
53	79
54	27
55	82
56	28
57	85
58	29
59	88
60	30
61	91
62	31
63	94
64	32
65	97
66	33
67	100

[0, 1, 4, 2, 7, 3, 10, 4, 13, 5, 16, 6, 19, 7, 22, 8, 25, 9, 28, 10, 31, 11, 34, 12, 37, 13, 40, 14, 43, 15, 46, 16, 49, 17, 52, 18, 55, 19, 58, 20, 61, 21, 64, 22, 67, 23, 70, 24, 73, 25, 76, 26, 79, 27, 82, 28, 85, 29, 88, 30, 91, 31, 94, 32, 97, 33, 100]

cp's OEIS Frontend

A225126 Central terms of the triangle in A048152.

Table of values

List of values

n	a(n)
1	0
2	1
3	4
4	2
5	7
6	3
7	10
8	4
9	13
10	5
11	16
12	6
13	19
14	7
15	22
16	8
17	25
18	9
19	28
20	10
21	31
22	11
23	34
24	12
25	37
26	13
27	40
28	14
29	43
30	15
31	46
32	16
33	49
34	17
35	52
36	18
37	55
38	19
39	58
40	20
41	61
42	21
43	64
44	22
45	67
46	23
47	70
48	24
49	73
50	25
51	76
52	26
53	79
54	27
55	82
56	28
57	85
58	29
59	88
60	30
61	91
62	31
63	94
64	32
65	97
66	33
67	100

n	a(n)
1	0
2	1
3	4
4	2
5	7
6	3
7	10
8	4
9	13
10	5
11	16
12	6
13	19
14	7
15	22
16	8
17	25
18	9
19	28
20	10
21	31
22	11
23	34
24	12
25	37
26	13
27	40
28	14
29	43
30	15
31	46
32	16
33	49
34	17
35	52
36	18
37	55
38	19
39	58
40	20
41	61
42	21
43	64
44	22
45	67
46	23
47	70
48	24
49	73
50	25
51	76
52	26
53	79
54	27
55	82
56	28
57	85
58	29
59	88
60	30
61	91
62	31
63	94
64	32
65	97
66	33
67	100

n	a(n)
1	0
2	1
3	4
4	2
5	7
6	3
7	10
8	4
9	13
10	5
11	16
12	6
13	19
14	7
15	22
16	8
17	25
18	9
19	28
20	10
21	31
22	11
23	34
24	12
25	37
26	13
27	40
28	14
29	43
30	15
31	46
32	16
33	49
34	17
35	52
36	18
37	55
38	19
39	58
40	20
41	61
42	21
43	64
44	22
45	67
46	23
47	70
48	24
49	73
50	25
51	76
52	26
53	79
54	27
55	82
56	28
57	85
58	29
59	88
60	30
61	91
62	31
63	94
64	32
65	97
66	33
67	100