A361227 - cp's OEIS frontend

A361227 Irregular triangle T(n, k), n > 0, k = 0..A007814(n), read by rows: T(n, k) = Sum_{i = n-2^k+1..n} A361144(i).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	9
7	12
8	6
9	7
10	13
11	8
12	10
13	18
14	31
15	43
16	11
17	14
18	25
19	15
20	17
21	32
22	57
23	16
24	19
25	35
26	20
27	21
28	41
29	76
30	133
31	176
32	22
33	23
34	45
35	24
36	26
37	50
38	95
39	27
40	28
41	55
42	29
43	30
44	59
45	114
46	209
47	33
48	34
49	67
50	36
51	37
52	73
53	140
54	38
55	39
56	77
57	40
58	42
59	82
60	159
61	299
62	508
63	684
64	44
65	46
66	90

[1, 2, 3, 4, 5, 9, 12, 6, 7, 13, 8, 10, 18, 31, 43, 11, 14, 25, 15, 17, 32, 57, 16, 19, 35, 20, 21, 41, 76, 133, 176, 22, 23, 45, 24, 26, 50, 95, 27, 28, 55, 29, 30, 59, 114, 209, 33, 34, 67, 36, 37, 73, 140, 38, 39, 77, 40, 42, 82, 159, 299, 508, 684, 44, 46, 90]

cp's OEIS Frontend

A361227 Irregular triangle T(n, k), n > 0, k = 0..A007814(n), read by rows: T(n, k) = Sum_{i = n-2^k+1..n} A361144(i).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	9
7	12
8	6
9	7
10	13
11	8
12	10
13	18
14	31
15	43
16	11
17	14
18	25
19	15
20	17
21	32
22	57
23	16
24	19
25	35
26	20
27	21
28	41
29	76
30	133
31	176
32	22
33	23
34	45
35	24
36	26
37	50
38	95
39	27
40	28
41	55
42	29
43	30
44	59
45	114
46	209
47	33
48	34
49	67
50	36
51	37
52	73
53	140
54	38
55	39
56	77
57	40
58	42
59	82
60	159
61	299
62	508
63	684
64	44
65	46
66	90

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	9
7	12
8	6
9	7
10	13
11	8
12	10
13	18
14	31
15	43
16	11
17	14
18	25
19	15
20	17
21	32
22	57
23	16
24	19
25	35
26	20
27	21
28	41
29	76
30	133
31	176
32	22
33	23
34	45
35	24
36	26
37	50
38	95
39	27
40	28
41	55
42	29
43	30
44	59
45	114
46	209
47	33
48	34
49	67
50	36
51	37
52	73
53	140
54	38
55	39
56	77
57	40
58	42
59	82
60	159
61	299
62	508
63	684
64	44
65	46
66	90

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	9
7	12
8	6
9	7
10	13
11	8
12	10
13	18
14	31
15	43
16	11
17	14
18	25
19	15
20	17
21	32
22	57
23	16
24	19
25	35
26	20
27	21
28	41
29	76
30	133
31	176
32	22
33	23
34	45
35	24
36	26
37	50
38	95
39	27
40	28
41	55
42	29
43	30
44	59
45	114
46	209
47	33
48	34
49	67
50	36
51	37
52	73
53	140
54	38
55	39
56	77
57	40
58	42
59	82
60	159
61	299
62	508
63	684
64	44
65	46
66	90