A228442 - cp's OEIS frontend

A228442 Ending letter of a(n) equals starting letter of a(n+1), when spelled out in German; always choose the smallest possible number not yet used and not ending the sequence.

n	a(n)
1	1
2	6
3	7
4	9
5	19
6	900
7	1000
8	13
9	901
10	16
11	905
12	5
13	15
14	906
15	17
16	907
17	908
18	1001
19	600
20	1005
21	500
22	1006
23	601
24	605
25	501
26	606
27	607
28	909
29	910
30	911
31	505
32	506
33	608
34	1007
35	912
36	57
37	913
38	914
39	915
40	916
41	917
42	918
43	919
44	9000
45	300
46	1008
47	1009
48	9001
49	609
50	9005
51	508
52	1010
53	9006
54	610
55	9007

[1, 6, 7, 9, 19, 900, 1000, 13, 901, 16, 905, 5, 15, 906, 17, 907, 908, 1001, 600, 1005, 500, 1006, 601, 605, 501, 606, 607, 909, 910, 911, 505, 506, 608, 1007, 912, 57, 913, 914, 915, 916, 917, 918, 919, 9000, 300, 1008, 1009, 9001, 609, 9005, 508, 1010, 9006, 610, 9007]

cp's OEIS Frontend

A228442 Ending letter of a(n) equals starting letter of a(n+1), when spelled out in German; always choose the smallest possible number not yet used and not ending the sequence.

Table of values

List of values