A252495 - cp's OEIS frontend

A252495 Restricted magnanimous numbers: numbers such that the sum obtained by inserting a "+" anywhere between two digits gives a prime, but no "leading zeros" may appear.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	11
12	12
13	14
14	16
15	20
16	21
17	23
18	25
19	29
20	30
21	32
22	34
23	38
24	41
25	43
26	47
27	49
28	50
29	52
30	56
31	58
32	61
33	65
34	67
35	70
36	74
37	76
38	83
39	85
40	89
41	92
42	94
43	98
44	110
45	112
46	116
47	118
48	130
49	136
50	152
51	158
52	170
53	172
54	221
55	227
56	229
57	245
58	265
59	281
60	310
61	316
62	334
63	338
64	356

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 12, 14, 16, 20, 21, 23, 25, 29, 30, 32, 34, 38, 41, 43, 47, 49, 50, 52, 56, 58, 61, 65, 67, 70, 74, 76, 83, 85, 89, 92, 94, 98, 110, 112, 116, 118, 130, 136, 152, 158, 170, 172, 221, 227, 229, 245, 265, 281, 310, 316, 334, 338, 356]

cp's OEIS Frontend

A252495 Restricted magnanimous numbers: numbers such that the sum obtained by inserting a "+" anywhere between two digits gives a prime, but no "leading zeros" may appear.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	11
12	12
13	14
14	16
15	20
16	21
17	23
18	25
19	29
20	30
21	32
22	34
23	38
24	41
25	43
26	47
27	49
28	50
29	52
30	56
31	58
32	61
33	65
34	67
35	70
36	74
37	76
38	83
39	85
40	89
41	92
42	94
43	98
44	110
45	112
46	116
47	118
48	130
49	136
50	152
51	158
52	170
53	172
54	221
55	227
56	229
57	245
58	265
59	281
60	310
61	316
62	334
63	338
64	356

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	11
12	12
13	14
14	16
15	20
16	21
17	23
18	25
19	29
20	30
21	32
22	34
23	38
24	41
25	43
26	47
27	49
28	50
29	52
30	56
31	58
32	61
33	65
34	67
35	70
36	74
37	76
38	83
39	85
40	89
41	92
42	94
43	98
44	110
45	112
46	116
47	118
48	130
49	136
50	152
51	158
52	170
53	172
54	221
55	227
56	229
57	245
58	265
59	281
60	310
61	316
62	334
63	338
64	356

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	11
12	12
13	14
14	16
15	20
16	21
17	23
18	25
19	29
20	30
21	32
22	34
23	38
24	41
25	43
26	47
27	49
28	50
29	52
30	56
31	58
32	61
33	65
34	67
35	70
36	74
37	76
38	83
39	85
40	89
41	92
42	94
43	98
44	110
45	112
46	116
47	118
48	130
49	136
50	152
51	158
52	170
53	172
54	221
55	227
56	229
57	245
58	265
59	281
60	310
61	316
62	334
63	338
64	356