A369515 - cp's OEIS frontend

A369515 Triangle of hexagons read by row, with right diagonal having in-order odd-indexed primes, left diagonal having 2 followed by the in-order even-indexed primes, and column elements are the least multiple of the prime at the top of the column not already in the sequence, with 0 and 1 prepended.

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	13
9	6
10	10
11	17
12	19
13	14
14	8
15	22
16	23
17	29
18	26
19	9
20	15
21	34
22	31
23	37
24	38
25	21
26	12
27	33
28	46
29	41
30	43
31	58
32	39
33	18
34	20
35	51
36	62
37	47
38	53
39	74
40	57
41	28
42	16
43	44
44	69
45	82
46	59
47	61
48	86
49	87
50	52
51	24
52	25
53	68
54	93
55	94
56	67
57	71
58	106
59	111
60	76
61	35
62	30
63	55
64	92
65	123
66	118

[0, 1, 2, 3, 5, 7, 4, 11, 13, 6, 10, 17, 19, 14, 8, 22, 23, 29, 26, 9, 15, 34, 31, 37, 38, 21, 12, 33, 46, 41, 43, 58, 39, 18, 20, 51, 62, 47, 53, 74, 57, 28, 16, 44, 69, 82, 59, 61, 86, 87, 52, 24, 25, 68, 93, 94, 67, 71, 106, 111, 76, 35, 30, 55, 92, 123, 118]

cp's OEIS Frontend

A369515 Triangle of hexagons read by row, with right diagonal having in-order odd-indexed primes, left diagonal having 2 followed by the in-order even-indexed primes, and column elements are the least multiple of the prime at the top of the column not already in the sequence, with 0 and 1 prepended.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	13
9	6
10	10
11	17
12	19
13	14
14	8
15	22
16	23
17	29
18	26
19	9
20	15
21	34
22	31
23	37
24	38
25	21
26	12
27	33
28	46
29	41
30	43
31	58
32	39
33	18
34	20
35	51
36	62
37	47
38	53
39	74
40	57
41	28
42	16
43	44
44	69
45	82
46	59
47	61
48	86
49	87
50	52
51	24
52	25
53	68
54	93
55	94
56	67
57	71
58	106
59	111
60	76
61	35
62	30
63	55
64	92
65	123
66	118

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	13
9	6
10	10
11	17
12	19
13	14
14	8
15	22
16	23
17	29
18	26
19	9
20	15
21	34
22	31
23	37
24	38
25	21
26	12
27	33
28	46
29	41
30	43
31	58
32	39
33	18
34	20
35	51
36	62
37	47
38	53
39	74
40	57
41	28
42	16
43	44
44	69
45	82
46	59
47	61
48	86
49	87
50	52
51	24
52	25
53	68
54	93
55	94
56	67
57	71
58	106
59	111
60	76
61	35
62	30
63	55
64	92
65	123
66	118

n	a(n)
0	0
1	1
2	2
3	3
4	5
5	7
6	4
7	11
8	13
9	6
10	10
11	17
12	19
13	14
14	8
15	22
16	23
17	29
18	26
19	9
20	15
21	34
22	31
23	37
24	38
25	21
26	12
27	33
28	46
29	41
30	43
31	58
32	39
33	18
34	20
35	51
36	62
37	47
38	53
39	74
40	57
41	28
42	16
43	44
44	69
45	82
46	59
47	61
48	86
49	87
50	52
51	24
52	25
53	68
54	93
55	94
56	67
57	71
58	106
59	111
60	76
61	35
62	30
63	55
64	92
65	123
66	118