A118029 - cp's OEIS frontend

A118029 a(0)=1. a(n) = a(n-1) + (smallest integer that is >= n and occurs among the earlier terms of the sequence).

n	a(n)
0	1
1	2
2	4
3	8
4	12
5	20
6	28
7	36
8	44
9	56
10	68
11	80
12	92
13	112
14	132
15	152
16	172
17	192
18	212
19	232
20	252
21	280
22	308
23	336
24	364
25	392
26	420
27	448
28	476
29	512
30	548
31	584
32	620
33	656
34	692
35	728
36	764
37	808
38	852
39	896
40	940
41	984
42	1028
43	1072
44	1116
45	1172
46	1228
47	1284
48	1340
49	1396
50	1452
51	1508
52	1564

[1, 2, 4, 8, 12, 20, 28, 36, 44, 56, 68, 80, 92, 112, 132, 152, 172, 192, 212, 232, 252, 280, 308, 336, 364, 392, 420, 448, 476, 512, 548, 584, 620, 656, 692, 728, 764, 808, 852, 896, 940, 984, 1028, 1072, 1116, 1172, 1228, 1284, 1340, 1396, 1452, 1508, 1564]

cp's OEIS Frontend

A118029 a(0)=1. a(n) = a(n-1) + (smallest integer that is >= n and occurs among the earlier terms of the sequence).

Table of values

List of values