A048212 - cp's OEIS frontend

A048212 Triangular array T read by rows: T(i,j)=b(i+1)-b(i+1-j); j=1,2,...,i; i=1,2,3,...; b=A004979.

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	6
8	10
9	11
10	13
11	8
12	14
13	18
14	19
15	21
16	9
17	17
18	23
19	27
20	28
21	30
22	12
23	21
24	29
25	35
26	39
27	40
28	42
29	15
30	27
31	36
32	44
33	50
34	54
35	55
36	57
37	16
38	31
39	43
40	52
41	60
42	66
43	70
44	71
45	73
46	20
47	36
48	51
49	63
50	72
51	80
52	86
53	90
54	91
55	93
56	22
57	42
58	58
59	73
60	85
61	94
62	102
63	108

[2, 1, 3, 4, 5, 7, 6, 10, 11, 13, 8, 14, 18, 19, 21, 9, 17, 23, 27, 28, 30, 12, 21, 29, 35, 39, 40, 42, 15, 27, 36, 44, 50, 54, 55, 57, 16, 31, 43, 52, 60, 66, 70, 71, 73, 20, 36, 51, 63, 72, 80, 86, 90, 91, 93, 22, 42, 58, 73, 85, 94, 102, 108]

cp's OEIS Frontend

A048212 Triangular array T read by rows: T(i,j)=b(i+1)-b(i+1-j); j=1,2,...,i; i=1,2,3,...; b=A004979.

Table of values

List of values

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	6
8	10
9	11
10	13
11	8
12	14
13	18
14	19
15	21
16	9
17	17
18	23
19	27
20	28
21	30
22	12
23	21
24	29
25	35
26	39
27	40
28	42
29	15
30	27
31	36
32	44
33	50
34	54
35	55
36	57
37	16
38	31
39	43
40	52
41	60
42	66
43	70
44	71
45	73
46	20
47	36
48	51
49	63
50	72
51	80
52	86
53	90
54	91
55	93
56	22
57	42
58	58
59	73
60	85
61	94
62	102
63	108

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	6
8	10
9	11
10	13
11	8
12	14
13	18
14	19
15	21
16	9
17	17
18	23
19	27
20	28
21	30
22	12
23	21
24	29
25	35
26	39
27	40
28	42
29	15
30	27
31	36
32	44
33	50
34	54
35	55
36	57
37	16
38	31
39	43
40	52
41	60
42	66
43	70
44	71
45	73
46	20
47	36
48	51
49	63
50	72
51	80
52	86
53	90
54	91
55	93
56	22
57	42
58	58
59	73
60	85
61	94
62	102
63	108

n	a(n)
1	2
2	1
3	3
4	4
5	5
6	7
7	6
8	10
9	11
10	13
11	8
12	14
13	18
14	19
15	21
16	9
17	17
18	23
19	27
20	28
21	30
22	12
23	21
24	29
25	35
26	39
27	40
28	42
29	15
30	27
31	36
32	44
33	50
34	54
35	55
36	57
37	16
38	31
39	43
40	52
41	60
42	66
43	70
44	71
45	73
46	20
47	36
48	51
49	63
50	72
51	80
52	86
53	90
54	91
55	93
56	22
57	42
58	58
59	73
60	85
61	94
62	102
63	108