A160395 - cp's OEIS frontend

A160395 Each term is the previous term plus the number of letters in the previous number, as conventionally spelled out in British English.

n	a(n)
1	1
2	4
3	8
4	13
5	21
6	30
7	36
8	45
9	54
10	63
11	73
12	85
13	95
14	105
15	122
16	144
17	166
18	187
19	211
20	230
21	249
22	271
23	294
24	317
25	341
26	364
27	388
28	414
29	436
30	459
31	482
32	505
33	523
34	548
35	572
36	596
37	619
38	640
39	658
40	681
41	703
42	723
43	749
44	773
45	800
46	812
47	833
48	859
49	883
50	909
51	927
52	952
53	974
54	999
55	1023

[1, 4, 8, 13, 21, 30, 36, 45, 54, 63, 73, 85, 95, 105, 122, 144, 166, 187, 211, 230, 249, 271, 294, 317, 341, 364, 388, 414, 436, 459, 482, 505, 523, 548, 572, 596, 619, 640, 658, 681, 703, 723, 749, 773, 800, 812, 833, 859, 883, 909, 927, 952, 974, 999, 1023]

cp's OEIS Frontend

A160395 Each term is the previous term plus the number of letters in the previous number, as conventionally spelled out in British English.

Table of values

List of values