A381224 - cp's OEIS frontend

A381224 a(n) is the integer resulting from the concatenation of the unit digit of prime(n-1) to the digits of prime(n) without its own unit digit.

n	a(n)
1	0
2	2
3	3
4	5
5	71
6	11
7	31
8	71
9	92
10	32
11	93
12	13
13	74
14	14
15	34
16	75
17	35
18	96
19	16
20	77
21	17
22	37
23	98
24	38
25	99
26	710
27	110
28	310
29	710
30	911
31	312
32	713
33	113
34	713
35	914
36	915
37	115
38	716
39	316
40	717
41	317
42	918
43	119
44	119
45	319
46	719
47	921
48	122
49	322
50	722
51	923
52	323
53	924
54	125
55	125
56	726
57	326
58	927
59	127
60	728
61	128
62	329
63	330
64	731
65	131
66	331
67	733
68	133
69	734
70	734
71	935
72	335

[0, 2, 3, 5, 71, 11, 31, 71, 92, 32, 93, 13, 74, 14, 34, 75, 35, 96, 16, 77, 17, 37, 98, 38, 99, 710, 110, 310, 710, 911, 312, 713, 113, 713, 914, 915, 115, 716, 316, 717, 317, 918, 119, 119, 319, 719, 921, 122, 322, 722, 923, 323, 924, 125, 125, 726, 326, 927, 127, 728, 128, 329, 330, 731, 131, 331, 733, 133, 734, 734, 935, 335]

cp's OEIS Frontend

A381224 a(n) is the integer resulting from the concatenation of the unit digit of prime(n-1) to the digits of prime(n) without its own unit digit.

Table of values

List of values

n	a(n)
1	0
2	2
3	3
4	5
5	71
6	11
7	31
8	71
9	92
10	32
11	93
12	13
13	74
14	14
15	34
16	75
17	35
18	96
19	16
20	77
21	17
22	37
23	98
24	38
25	99
26	710
27	110
28	310
29	710
30	911
31	312
32	713
33	113
34	713
35	914
36	915
37	115
38	716
39	316
40	717
41	317
42	918
43	119
44	119
45	319
46	719
47	921
48	122
49	322
50	722
51	923
52	323
53	924
54	125
55	125
56	726
57	326
58	927
59	127
60	728
61	128
62	329
63	330
64	731
65	131
66	331
67	733
68	133
69	734
70	734
71	935
72	335

n	a(n)
1	0
2	2
3	3
4	5
5	71
6	11
7	31
8	71
9	92
10	32
11	93
12	13
13	74
14	14
15	34
16	75
17	35
18	96
19	16
20	77
21	17
22	37
23	98
24	38
25	99
26	710
27	110
28	310
29	710
30	911
31	312
32	713
33	113
34	713
35	914
36	915
37	115
38	716
39	316
40	717
41	317
42	918
43	119
44	119
45	319
46	719
47	921
48	122
49	322
50	722
51	923
52	323
53	924
54	125
55	125
56	726
57	326
58	927
59	127
60	728
61	128
62	329
63	330
64	731
65	131
66	331
67	733
68	133
69	734
70	734
71	935
72	335

n	a(n)
1	0
2	2
3	3
4	5
5	71
6	11
7	31
8	71
9	92
10	32
11	93
12	13
13	74
14	14
15	34
16	75
17	35
18	96
19	16
20	77
21	17
22	37
23	98
24	38
25	99
26	710
27	110
28	310
29	710
30	911
31	312
32	713
33	113
34	713
35	914
36	915
37	115
38	716
39	316
40	717
41	317
42	918
43	119
44	119
45	319
46	719
47	921
48	122
49	322
50	722
51	923
52	323
53	924
54	125
55	125
56	726
57	326
58	927
59	127
60	728
61	128
62	329
63	330
64	731
65	131
66	331
67	733
68	133
69	734
70	734
71	935
72	335