A363473 - cp's OEIS frontend

A363473 Triangle read by rows: T(n, k) = k * prime(n - k + A061395(k)) for 1 < k <= n, and T(n, 1) = A008578(n).

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	8
11	7
12	14
13	21
14	12
15	25
16	11
17	22
18	33
19	20
20	35
21	18
22	13
23	26
24	39
25	28
26	55
27	30
28	49
29	17
30	34
31	51
32	44
33	65
34	42
35	77
36	16
37	19
38	38
39	57
40	52
41	85
42	66
43	91
44	24
45	27
46	23
47	46
48	69
49	68
50	95
51	78
52	119
53	40
54	45
55	50
56	29
57	58
58	87
59	76
60	115
61	102
62	133
63	56
64	63
65	70
66	121
67	31
68	62
69	93
70	92
71	145
72	114
73	161
74	88
75	99
76	110
77	143
78	36

[1, 2, 4, 3, 6, 9, 5, 10, 15, 8, 7, 14, 21, 12, 25, 11, 22, 33, 20, 35, 18, 13, 26, 39, 28, 55, 30, 49, 17, 34, 51, 44, 65, 42, 77, 16, 19, 38, 57, 52, 85, 66, 91, 24, 27, 23, 46, 69, 68, 95, 78, 119, 40, 45, 50, 29, 58, 87, 76, 115, 102, 133, 56, 63, 70, 121, 31, 62, 93, 92, 145, 114, 161, 88, 99, 110, 143, 36]

cp's OEIS Frontend

A363473 Triangle read by rows: T(n, k) = k * prime(n - k + A061395(k)) for 1 < k <= n, and T(n, 1) = A008578(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	8
11	7
12	14
13	21
14	12
15	25
16	11
17	22
18	33
19	20
20	35
21	18
22	13
23	26
24	39
25	28
26	55
27	30
28	49
29	17
30	34
31	51
32	44
33	65
34	42
35	77
36	16
37	19
38	38
39	57
40	52
41	85
42	66
43	91
44	24
45	27
46	23
47	46
48	69
49	68
50	95
51	78
52	119
53	40
54	45
55	50
56	29
57	58
58	87
59	76
60	115
61	102
62	133
63	56
64	63
65	70
66	121
67	31
68	62
69	93
70	92
71	145
72	114
73	161
74	88
75	99
76	110
77	143
78	36

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	8
11	7
12	14
13	21
14	12
15	25
16	11
17	22
18	33
19	20
20	35
21	18
22	13
23	26
24	39
25	28
26	55
27	30
28	49
29	17
30	34
31	51
32	44
33	65
34	42
35	77
36	16
37	19
38	38
39	57
40	52
41	85
42	66
43	91
44	24
45	27
46	23
47	46
48	69
49	68
50	95
51	78
52	119
53	40
54	45
55	50
56	29
57	58
58	87
59	76
60	115
61	102
62	133
63	56
64	63
65	70
66	121
67	31
68	62
69	93
70	92
71	145
72	114
73	161
74	88
75	99
76	110
77	143
78	36

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	5
8	10
9	15
10	8
11	7
12	14
13	21
14	12
15	25
16	11
17	22
18	33
19	20
20	35
21	18
22	13
23	26
24	39
25	28
26	55
27	30
28	49
29	17
30	34
31	51
32	44
33	65
34	42
35	77
36	16
37	19
38	38
39	57
40	52
41	85
42	66
43	91
44	24
45	27
46	23
47	46
48	69
49	68
50	95
51	78
52	119
53	40
54	45
55	50
56	29
57	58
58	87
59	76
60	115
61	102
62	133
63	56
64	63
65	70
66	121
67	31
68	62
69	93
70	92
71	145
72	114
73	161
74	88
75	99
76	110
77	143
78	36