A285010 - cp's OEIS frontend

A285010 a(n+1) = a(n) + p, where p is the largest prime less than a(n); a(1) = 3.

n	a(n)
1	3
2	5
3	8
4	15
5	28
6	51
7	98
8	195
9	388
10	771
11	1540
12	3071
13	6138
14	12271
15	24540
16	49073
17	98142
18	196271
19	392518
20	785021
21	1570038
22	3140045
23	6280086
24	12560153
25	25120300
26	50240589
27	100481176
28	200962343
29	401924670
30	803849309
31	1607698612
32	3215397195
33	6430794388
34	12861588761
35	25723177510

[3, 5, 8, 15, 28, 51, 98, 195, 388, 771, 1540, 3071, 6138, 12271, 24540, 49073, 98142, 196271, 392518, 785021, 1570038, 3140045, 6280086, 12560153, 25120300, 50240589, 100481176, 200962343, 401924670, 803849309, 1607698612, 3215397195, 6430794388, 12861588761, 25723177510]

cp's OEIS Frontend

A285010 a(n+1) = a(n) + p, where p is the largest prime less than a(n); a(1) = 3.

Table of values

List of values