A095233 - cp's OEIS frontend

A095233 a(n) = a(n-1) + Sum(floor(n/p): p prime), a(1) = 1.

n	a(n)
1	1
2	2
3	4
4	7
5	11
6	17
7	24
8	32
9	41
10	52
11	64
12	78
13	93
14	110
15	129
16	149
17	170
18	193
19	217
20	243
21	271
22	301
23	332
24	365
25	399
26	435
27	472
28	511
29	551
30	594
31	638
32	683
33	730
34	779
35	830
36	883
37	937
38	993
39	1051
40	1111
41	1172
42	1236
43	1301
44	1368
45	1437
46	1508
47	1580
48	1654
49	1729
50	1806
51	1885

[1, 2, 4, 7, 11, 17, 24, 32, 41, 52, 64, 78, 93, 110, 129, 149, 170, 193, 217, 243, 271, 301, 332, 365, 399, 435, 472, 511, 551, 594, 638, 683, 730, 779, 830, 883, 937, 993, 1051, 1111, 1172, 1236, 1301, 1368, 1437, 1508, 1580, 1654, 1729, 1806, 1885]

cp's OEIS Frontend

A095233 a(n) = a(n-1) + Sum(floor(n/p): p prime), a(1) = 1.

Table of values

List of values