A166511 - cp's OEIS frontend

A166511 Comma numbers: n=concat(a,b) occurs in the sequence S[0]=a, S[1]=b, S[k+1]=S[k]+10*last_digit(S[k-1])+first_digit(S[k]).

n	a(n)
1	10
2	20
3	30
4	40
5	50
6	60
7	70
8	80
9	90
10	109
11	123
12	148
13	160
14	163
15	185
16	198
17	199
18	241
19	340
20	362
21	398
22	422
23	423
24	444
25	522
26	540
27	541
28	550
29	564
30	597
31	621
32	622
33	667
34	683
35	693
36	724
37	769
38	770
39	780
40	806
41	811
42	835
43	842
44	888
45	972
46	1023
47	1044
48	1053
49	1054
50	1116
51	1146
52	1177

[10, 20, 30, 40, 50, 60, 70, 80, 90, 109, 123, 148, 160, 163, 185, 198, 199, 241, 340, 362, 398, 422, 423, 444, 522, 540, 541, 550, 564, 597, 621, 622, 667, 683, 693, 724, 769, 770, 780, 806, 811, 835, 842, 888, 972, 1023, 1044, 1053, 1054, 1116, 1146, 1177]

cp's OEIS Frontend

A166511 Comma numbers: n=concat(a,b) occurs in the sequence S[0]=a, S[1]=b, S[k+1]=S[k]+10*last_digit(S[k-1])+first_digit(S[k]).

Table of values

List of values