A259019 - cp's OEIS frontend

A259019 Lexicographically first permutation of the nonnegative integers such that Sum_{k=n..2n} a(k) is a prime number, with a(1)=0.

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	5
7	6
8	11
9	7
10	9
11	8
12	13
13	10
14	15
15	12
16	16
17	14
18	23
19	17
20	20
21	18
22	25
23	19
24	21
25	22
26	31
27	24
28	30
29	26
30	29
31	27
32	35
33	28
34	34
35	32
36	38
37	33
38	48
39	36
40	37
41	39
42	41
43	40
44	44
45	42
46	53
47	43
48	50
49	45
50	46
51	47
52	55
53	49
54	52
55	51
56	57
57	54
58	66
59	56
60	60
61	58
62	63
63	59
64	62
65	61
66	78
67	64
68	84

[0, 2, 1, 4, 3, 5, 6, 11, 7, 9, 8, 13, 10, 15, 12, 16, 14, 23, 17, 20, 18, 25, 19, 21, 22, 31, 24, 30, 26, 29, 27, 35, 28, 34, 32, 38, 33, 48, 36, 37, 39, 41, 40, 44, 42, 53, 43, 50, 45, 46, 47, 55, 49, 52, 51, 57, 54, 66, 56, 60, 58, 63, 59, 62, 61, 78, 64, 84]

cp's OEIS Frontend

A259019 Lexicographically first permutation of the nonnegative integers such that Sum_{k=n..2n} a(k) is a prime number, with a(1)=0.

Table of values

List of values

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	5
7	6
8	11
9	7
10	9
11	8
12	13
13	10
14	15
15	12
16	16
17	14
18	23
19	17
20	20
21	18
22	25
23	19
24	21
25	22
26	31
27	24
28	30
29	26
30	29
31	27
32	35
33	28
34	34
35	32
36	38
37	33
38	48
39	36
40	37
41	39
42	41
43	40
44	44
45	42
46	53
47	43
48	50
49	45
50	46
51	47
52	55
53	49
54	52
55	51
56	57
57	54
58	66
59	56
60	60
61	58
62	63
63	59
64	62
65	61
66	78
67	64
68	84

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	5
7	6
8	11
9	7
10	9
11	8
12	13
13	10
14	15
15	12
16	16
17	14
18	23
19	17
20	20
21	18
22	25
23	19
24	21
25	22
26	31
27	24
28	30
29	26
30	29
31	27
32	35
33	28
34	34
35	32
36	38
37	33
38	48
39	36
40	37
41	39
42	41
43	40
44	44
45	42
46	53
47	43
48	50
49	45
50	46
51	47
52	55
53	49
54	52
55	51
56	57
57	54
58	66
59	56
60	60
61	58
62	63
63	59
64	62
65	61
66	78
67	64
68	84

n	a(n)
1	0
2	2
3	1
4	4
5	3
6	5
7	6
8	11
9	7
10	9
11	8
12	13
13	10
14	15
15	12
16	16
17	14
18	23
19	17
20	20
21	18
22	25
23	19
24	21
25	22
26	31
27	24
28	30
29	26
30	29
31	27
32	35
33	28
34	34
35	32
36	38
37	33
38	48
39	36
40	37
41	39
42	41
43	40
44	44
45	42
46	53
47	43
48	50
49	45
50	46
51	47
52	55
53	49
54	52
55	51
56	57
57	54
58	66
59	56
60	60
61	58
62	63
63	59
64	62
65	61
66	78
67	64
68	84