A093467 - cp's OEIS frontend

A093467 a(1) = 1, a(2) = 2; for n >= 2, a(n+1) = a(n) + Sum_{i = 1..n} (a(i) - a(1)).

n	a(n)
1	1
2	2
3	3
4	6
5	14
6	35
7	90
8	234
9	611
10	1598
11	4182
12	10947
13	28658
14	75026
15	196419
16	514230
17	1346270
18	3524579
19	9227466
20	24157818
21	63245987
22	165580142
23	433494438
24	1134903171
25	2971215074
26	7778742050
27	20365011075
28	53316291174
29	139583862446

[1, 2, 3, 6, 14, 35, 90, 234, 611, 1598, 4182, 10947, 28658, 75026, 196419, 514230, 1346270, 3524579, 9227466, 24157818, 63245987, 165580142, 433494438, 1134903171, 2971215074, 7778742050, 20365011075, 53316291174, 139583862446]

cp's OEIS Frontend

A093467 a(1) = 1, a(2) = 2; for n >= 2, a(n+1) = a(n) + Sum_{i = 1..n} (a(i) - a(1)).

Table of values

List of values