A141419 - cp's OEIS frontend

A141419 Triangle read by rows: T(n, k) = A000217(n) - A000217(n - k) with 1 <= k <= n.

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

[1, 2, 3, 3, 5, 6, 4, 7, 9, 10, 5, 9, 12, 14, 15, 6, 11, 15, 18, 20, 21, 7, 13, 18, 22, 25, 27, 28, 8, 15, 21, 26, 30, 33, 35, 36, 9, 17, 24, 30, 35, 39, 42, 44, 45, 10, 19, 27, 34, 40, 45, 49, 52, 54, 55]

cp's OEIS Frontend

A141419 Triangle read by rows: T(n, k) = A000217(n) - A000217(n - k) with 1 <= k <= n.

Table of values

List of values

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

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

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