A338925 - cp's OEIS frontend

A338925 Every nonprime term k of the sequence is the cumulative sum of the nonprime digits used so far (the digits of k are included in the sum).

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	11
8	13
9	17
10	19
11	23
12	29
13	31
14	25
15	37
16	41
17	30
18	34
19	43
20	42
21	47
22	53
23	59
24	55
25	61
26	67
27	71
28	73
29	79
30	83
31	89
32	97
33	101
34	103
35	107
36	109
37	113
38	127
39	130
40	131
41	133
42	137
43	135
44	139
45	149
46	151
47	157
48	163
49	167
50	173
51	179
52	181
53	191
54	193
55	197
56	199
57	211
58	223
59	227
60	229
61	233
62	239
63	241
64	251
65	257
66	263
67	269
68	271
69	277

[0, 1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 25, 37, 41, 30, 34, 43, 42, 47, 53, 59, 55, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 130, 131, 133, 137, 135, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277]

cp's OEIS Frontend

A338925 Every nonprime term k of the sequence is the cumulative sum of the nonprime digits used so far (the digits of k are included in the sum).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	11
8	13
9	17
10	19
11	23
12	29
13	31
14	25
15	37
16	41
17	30
18	34
19	43
20	42
21	47
22	53
23	59
24	55
25	61
26	67
27	71
28	73
29	79
30	83
31	89
32	97
33	101
34	103
35	107
36	109
37	113
38	127
39	130
40	131
41	133
42	137
43	135
44	139
45	149
46	151
47	157
48	163
49	167
50	173
51	179
52	181
53	191
54	193
55	197
56	199
57	211
58	223
59	227
60	229
61	233
62	239
63	241
64	251
65	257
66	263
67	269
68	271
69	277

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	11
8	13
9	17
10	19
11	23
12	29
13	31
14	25
15	37
16	41
17	30
18	34
19	43
20	42
21	47
22	53
23	59
24	55
25	61
26	67
27	71
28	73
29	79
30	83
31	89
32	97
33	101
34	103
35	107
36	109
37	113
38	127
39	130
40	131
41	133
42	137
43	135
44	139
45	149
46	151
47	157
48	163
49	167
50	173
51	179
52	181
53	191
54	193
55	197
56	199
57	211
58	223
59	227
60	229
61	233
62	239
63	241
64	251
65	257
66	263
67	269
68	271
69	277

n	a(n)
1	0
2	1
3	2
4	3
5	5
6	7
7	11
8	13
9	17
10	19
11	23
12	29
13	31
14	25
15	37
16	41
17	30
18	34
19	43
20	42
21	47
22	53
23	59
24	55
25	61
26	67
27	71
28	73
29	79
30	83
31	89
32	97
33	101
34	103
35	107
36	109
37	113
38	127
39	130
40	131
41	133
42	137
43	135
44	139
45	149
46	151
47	157
48	163
49	167
50	173
51	179
52	181
53	191
54	193
55	197
56	199
57	211
58	223
59	227
60	229
61	233
62	239
63	241
64	251
65	257
66	263
67	269
68	271
69	277