A094589 - cp's OEIS frontend

A094589 a(1) = 1; a(n+1) = a(n) + (largest element of {a} <= n).

n	a(n)
1	1
2	2
3	4
4	6
5	10
6	14
7	20
8	26
9	32
10	38
11	48
12	58
13	68
14	78
15	92
16	106
17	120
18	134
19	148
20	162
21	182
22	202
23	222
24	242
25	262
26	282
27	308
28	334
29	360
30	386
31	412
32	438
33	470
34	502
35	534
36	566
37	598
38	630
39	668
40	706
41	744
42	782
43	820
44	858
45	896
46	934
47	972
48	1010
49	1058
50	1106
51	1154
52	1202
53	1250
54	1298

[1, 2, 4, 6, 10, 14, 20, 26, 32, 38, 48, 58, 68, 78, 92, 106, 120, 134, 148, 162, 182, 202, 222, 242, 262, 282, 308, 334, 360, 386, 412, 438, 470, 502, 534, 566, 598, 630, 668, 706, 744, 782, 820, 858, 896, 934, 972, 1010, 1058, 1106, 1154, 1202, 1250, 1298]

cp's OEIS Frontend

A094589 a(1) = 1; a(n+1) = a(n) + (largest element of {a} <= n).

Table of values

List of values